Jochen Cals

Research output

Research output per year 2009 2016 2017 2019 2024

• 124 Article
• 26 Editorial
• 6 Comment/Letter to the editor
• 6 (Systematic) Review article
• 3 More
  • 1 Report
  • 1 Inaugural speech
  • 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• 2016

  An illness-focused interactive booklet to optimise management and medication for childhood fever and infections in out-of-hours primary care: study protocol for a cluster randomised trial

  de Bont, E. G. P. M., Dinant, G-J., Elshout, G., van Well, G., Francis, N. A., Winkens, B. & Cals, J. W. L., 17 Nov 2016, In: Trials. 17, 547.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Childhood fever in well-child clinics: a focus group study among doctors and nurses

  Peetoom, K. K. B., Ploum, L. J. L., Smits, J. J. M., Halbach, N. S. J., Dinant, G-J. & Cals, J. W. L., 8 Jul 2016, In: BMC Health Services Research. 16, 240.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Discrepancies between qualitative and quantitative evaluation of randomised controlled trial results: achieving clarity through mixed methods triangulation

  Tonkin-Crine, S., Anthierens, S., Hood, K., Yardley, L., Cals, J. W. L., Francis, N. A., Coenen, S., van der Velden, A. W., Godycki-Cwirko, M., Llor, C., Butler, C. C., Verheij, T. J. M., Goossens, H. & Little, P., 12 May 2016, In: Implementation science. 11, 66.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil VI: Diskussion

  Cals, J. & Kotz, D., Dec 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 118-119, p. 94–95 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil IV: Methoden

  Kotz, D. & Cals, J., Oct 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 115-116, p. 93–94 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil I: Anfangen zu Schreiben

  Kotz, D. & Cals, J., 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 110-111, p. 94-95 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil III: Einleitung

  Cals, J. & Kotz, D., 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 113, p. 76-77 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil V: Ergebnisse

  Kotz, D. & Cals, J., Nov 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 117, p. 71–72 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Effektives Schreiben und Publizieren wissenschaftlicher Artikel: Teil II: Titel und Zusammenfassung

  Cals, J. & Kotz, D., 2016, In: Zeitschrift für Evidenz, Fortbildung und Qualität im Gesundheitswesen. 112, p. 66-67 2 p.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Geef huisartsenpost toegang tot radiologie

  Rutten, M., Cals, J., Zeelen, M. & Giesen, P., 2016, In: Medisch Contact. 42, p. 22-24

  Research output: Contribution to journal › Editorial › Academic › peer-review

• General practitioners' experiences with out-of-hours cardiorespiratory consultations: a qualitative study

  Schols, A. M. R., van Boekholt, T. A., Oversier, L. M. R., Dinant, G-J. & Cals, J. W. L., 2016, In: BMJ Open. 6, 8, e012136.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Immunotherapie voor allergische klachten; belangen niet transparant

  Cals, J., 2016, In: Huisarts en Wetenschap. 59, 3, p. 136

  Research output: Contribution to journal › Comment/Letter to the editor › Academic › peer-review

• Literature review in biomedical research: useful search engines beyond PubMed

  Cals, J. W. L. & Kotz, D., Mar 2016, In: Journal of Clinical Epidemiology. 71, p. 115-117

  Research output: Contribution to journal › Comment/Letter to the editor › Academic › peer-review

  Open Access

• Medication management of febrile children: a qualitative study on pharmacy employees' experiences

  Stakenborg, J. P. G., de Bont, E. G. P. M., Peetoom, K. K. B., Nelissen-Vrancken, M. H. J. M. G. & Cals, J. W. L., Oct 2016, In: International Journal of Clinical Pharmacy. 38, 5, p. 1200-1209

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Minder antibiotica door interventie in FTO

  Vervloet, M., Meulepas, M., Cals, J., Eimers, M., van der Hoek, L. S. & van Dijk, L., 2016, In: Huisarts en Wetenschap. 59, 12, p. 546-50

  Research output: Contribution to journal › Article › Academic › peer-review

• Point-of-care C-reactive protein testing to reduce inappropriate use of antibiotics for non-severe acute respiratory infections in Vietnamese primary health care: a randomised controlled trial

  Do, N. T. T., Ta, N. T. D., Tran, N. T. H., Than, H. M., Vu, B. T. N., Hoang, L. B., van Doorn, H. R., Vu, D. T. V., Cals, J. W. L., Chandna, A., Lubell, Y., Nadjm, B., Thwaites, G., Wolbers, M., Nguyen, K. V. & Wertheim, H. F. L., Sept 2016, In: The Lancet Global Health. 4, 9, p. E633-E641

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Reducing antibiotic prescriptions for respiratory tract infections in family practice: results of a cluster randomized controlled trial evaluating a multifaceted peer-group-based intervention

  Vervloet, M., Meulepas, M. A., Cals, J. W. L., Eimers, M., van der Hoek, L. S. & van Dijk, L., 4 Feb 2016, In: npj Primary Care Respiratory Medicine. 26, 15083.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Regels maken niet-farmacologisch onderzoek bij kinderen moeilijk

  Schot, M. J. C., Broekhuizen, B. D. L. & Cals, J., 2016, In: Nederlands Tijdschrift voor Geneeskunde. 160, A9354.

  Research output: Contribution to journal › Article › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 7 Tabellen en figuren

  Kotz, D. & Cals, J., 2016, In: Huisarts Nu. 45, 1, p. 42–43

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 11 Een artikel indienen

  Kotz, D. & Cals, J., 2016, In: Huisarts Nu. 45, 3, p. 138–139

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 12 Reageren op referentencommentaar

  Cals, J. & Kotz, D., 2016, In: Huisarts Nu. 45, 3, p. 140–141

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 9: Auteurschap

  Kotz, D. & Cals, J., 2016, In: Huisarts Nu. 45, 2, p. 90-91

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 8 Referenties

  Cals, J. & Kotz, D., 2016, In: Huisarts Nu. 45, 1, p. 44–45

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel: Deel 10: Tijdschriftkeuze

  Cals, J. & Kotz, D., 2016, In: Huisarts Nu. 45, 2, p. 92–93

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Ultrasound imaging to tailor the treatment of acute shoulder pain: a randomised controlled trial in general practice

  Ottenheijm, R. P. G., Cals, J. W. L., Winkens, B., Weijers, R. E., de Bie, R. A. & Dinant, G-J., 2016, In: BMJ Open. 6, 11, e011048.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Who tests whom? A comprehensive overview of Chlamydia trachomatis test practices in a Dutch region among different STI care providers for urogenital, anorectal and oropharyngeal sites in young people: a cross-sectional study

  den Heijer, C. D. J., van Liere, G. A. F. S., Hoebe, C. J. P. A., van Bergen, J. E. A. M., Cals, J. W. L., Stals, F. S. & Dukers-Muijrers, N. H. T. M., May 2016, In: Sexually Transmitted Infections. 92, 3, p. 211–217 7 p.

  Research output: Contribution to journal › Article › Academic › peer-review

• X-sinus: geen toegevoegde waarde voor de huisarts

  Venekamp, R. & Cals, J., 2016, In: Huisarts en Wetenschap. 59, 7, p. 302-303

  Research output: Contribution to journal › Article › Academic › peer-review
• 2015

  10-MINUTE CONSULTATION Foot drop

  Stevens, F., Weerkamp, N. J. & Cals, J. W. L., 27 Apr 2015, In: BMJ. 350, h1736.

  Research output: Contribution to journal › Article › Academic › peer-review

• Aanvullende diagnostiek op Nederlandse huisartsenpost

  Schols, A. M. R., Stevens, F., Zeijen, C. G. I. P., Dinant, G. J., van Vugt, C. & Cals, J. W. L., 1 Jan 2015, In: Nederlands Tijdschrift voor Geneeskunde. 159, A9022.

  Research output: Contribution to journal › Article › Academic › peer-review

• Care Seeking Behaviour for Children with Suspected Pneumonia in Countries in Sub-Saharan Africa with High Pneumonia Mortality

  Noordam, A. C., Carvajal-Velez, L., Sharkey, A. B., Young, M. & Cals, J. W. L., 23 Feb 2015, In: PLOS ONE. 10, 2, 14 p., e0117919.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Childhood fever: a qualitative study on GPs' experiences during out-of-hours care

  de Bont, E. G. P. M., Peetoom, K. K. B., Moser, A., Francis, N. A., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In: Family Practice. 32, 4, p. 449-455

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Childhood fever: a qualitative study on parents' expectations and experiences during general practice out-of-hours care consultations

  de Bont, E. G. P. M., Loonen, N., Hendrix, D. A. S., Lepot, J. M. M., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In: BMC Family Practice. 16, 131.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Patient information leaflets to reduce antibiotic use and reconsultation rates in general practice: a systematic review

  de Bont, E. G. P. M., Alink, M., Falkenberg, F. C. J., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In: BMJ Open. 5, 6, 8 p., e007612.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Schrijven en publiceren van een wetenschappelijk artikel. Deel 1: Het begin

  Kotz, D. & Cals, J., 1 Jan 2015, In: Huisarts Nu. 44, 4, p. 170-171

  Research output: Contribution to journal › Article › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel. Deel 2: Titel en Abstract

  Cals, J. & Kotz, D., 1 Jan 2015, In: Huisarts Nu. 44, 4, p. 172-173

  Research output: Contribution to journal › Article › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel. Deel 3: Inleiding

  Cals, J. & Kotz, D., 1 Jan 2015, In: Huisarts Nu. 44, 5, p. 214-215

  Research output: Contribution to journal › Article › Academic › peer-review

• Schrijven en publiceren van een wetenschappelijk artikel. Deel 4: Methoden

  Kotz, D. & Cals, J., 1 Jan 2015, In: Huisarts Nu. 44, 5, p. 216-217

  Research output: Contribution to journal › Article › Academic › peer-review

• Ultrasound Imaging for Tailored Treatment of Patients With Acute Shoulder Pain

  Ottenheijm, R. P. G., Cals, J. W. L., Weijers, R., Vanderdood, K., de Bie, R. A. & Dinant, G. J., 1 Jan 2015, In: Annals of Family Medicine. 13, 1, p. 53-55

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Workload and management of childhood fever at general practice out-of-hours care: an observational cohort study

  de Bont, E. G. P. M., Lepot, J. M. M., Hendrix, D. A. S., Loonen, N., Guldemond-Hecker, Y., Dinant, G. J. & Cals, J. W. L., 1 Jan 2015, In: BMJ Open. 5, 5, e007365.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access
• 2014

  Authors should consider reviewer comments on a rejected article to improve their article before submission to the next journal

  Kotz, D. & Cals, J. W. L., 1 Jan 2014, In: Journal of Clinical Epidemiology. 67, 7, p. 830-831

  Research output: Contribution to journal › Comment/Letter to the editor › Academic › peer-review

• Current and future use of point-of-care tests in primary care: an international survey in Australia, Belgium, The Netherlands, the UK and the USA

  Howick, J., Cals, J. W. L., Jones, C., Price, C. P., Plüddemann, A., Heneghan, C., Berger, M. Y., Buntinx, F., Hickner, J., Pace, W., Badrick, T., van den Bruel, A., Laurence, C., van Weert, H. C., van Severen, E., Parrella, A. & Thompson, M., 1 Jan 2014, In: BMJ Open. 4, 8, e005611.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• GPs' perspectives on the diagnostic work-up in patients with shoulder pain: a qualitative study

  Ottenheijm, R. P. G., Hesselmans, N. J. J. M., Kemper, A., Moser, A., de Bie, R. A., Dinant, G. J. & Cals, J. W. L., 1 Jan 2014, In: Journal of Evaluation in Clinical Practice. 20, 3, p. 239-245

  Research output: Contribution to journal › Article › Academic › peer-review

• Incorrect inclusion of individual studies and methodological flaws in systematic review and meta-analysis

  Aabenhus, R., Jensen, J. U. S. & Cals, J. W. L., May 2014, In: British Journal of General Practice. 64, 622, p. 221-222 4 p.

  Research output: Contribution to journal › Comment/Letter to the editor › Academic › peer-review

  Open Access

• Parents' knowledge, attitudes, and practice in childhood fever: an internet-based survey

  de Bont, E. G. P. M., Francis, N. A., Dinant, G. J. & Cals, J. W. L., 1 Jan 2014, In: British Journal of General Practice. 64, 618, p. E10-E16 7 p.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Public Beliefs on Antibiotics and Symptoms of Respiratory Tract Infections among Rural and Urban Population in Poland: A Questionnaire Study

  Godycki-Cwirko, M., Cals, J. W. L., Francis, N., Verheij, T., Butler, C. C., Goossens, H., Zakowska, I. & Panasiuk, L., 1 Jan 2014, In: PLOS ONE. 9, 10, e109248.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Sneltesten in de huisartspraktijk: Huidig gebruik en behoefte aan testen in de toekomst [Point-of-care testing in family practices: present use and need for tests in the future]

  Cals, J. W. L., Schols, A. M. R., van Weert, H. C. P. M., Stevens, F., Zeijen, C. G. I. P., Holtman, G., Lucassen, W. A. M. & Berger, M. Y., 1 Jan 2014, In: Nederlands Tijdschrift voor Geneeskunde. 158, A8210.

  Research output: Contribution to journal › Article › Academic › peer-review

• Ultrasound-diagnosed disorders in shoulder patients in daily general practice: a retrospective observational study

  Ottenheijm, R. P. G., van't Klooster, I. G. M., Starmans, L. M. M., Vanderdood, K., de Bie, R. A., Dinant, G. J. & Cals, J. W. L., 1 Jan 2014, In: BMC Family Practice. 15, 115.

  Research output: Contribution to journal › Article › Academic › peer-review

  Open Access

• Voor elk kind met koorts een eigen ‘stoplicht’?

  de Bont, E. G. P. M. & Cals, J. W. L., 1 Jan 2014, In: Nederlands Tijdschrift voor Geneeskunde. 158, A7649.

  Research output: Contribution to journal › Editorial › Academic › peer-review

• Wel of geen paracetamol bij kinderen met koorts? [Risks and benefits of paracetamol in children with fever]

  de Bont, E. G. P. M., Brand, P. L. P., Dinant, G. J., van Well, G. T. J. & Cals, J. W. L., 1 Jan 2014, In: Nederlands Tijdschrift voor Geneeskunde. 158, A6636.

  Research output: Contribution to journal › Article › Academic › peer-review
• 2013

  Effects of internet-based training on antibiotic prescribing rates for acute respiratory-tract infections: a multinational, cluster, randomised, factorial, controlled trial

  Little, P., Stuart, B., Francis, N., Douglas, E., Tonkin-Crine, S., Anthierens, S., Cals, J. W. L., Melbye, H., Santer, M., Moore, M., Coenen, S., Butler, C., Hood, K., Kelly, M., Godycki-Cwirko, M., Mierzecki, A., Torres, A., Llor, C., Davies, M., Mullee, M., & 6 othersO'Reilly, G., van der Velden, A., Geraghty, A. W. A., Goossens, H., Verheij, T. & Yardley, L., 5 Oct 2013, In: Lancet. 382, 9899, p. 1175-1182

  Research output: Contribution to journal › Article › Academic › peer-review