Keyphrases
Reduced Oxygen
100%
Oxygen Concentration
100%
Cumulative Pregnancy Rate
100%
Oxygen Groups
100%
Human IVF
100%
Oxygen Level
85%
Birth Weight
57%
Cryopreserved
57%
Embryo Culture
57%
Oxygen Effect
42%
Adjusted Odds Ratio
42%
Low Oxygen
42%
Live Birth
42%
Fresh Embryo Transfer
42%
Incubator
42%
Good Quality
28%
IVF Outcome
28%
Frozen Embryo Transfer
28%
Singleton
28%
Live Birth Rate
28%
Frozen Embryos
28%
IVF Embryos
28%
Cryopreserved Embryos
28%
Cumulative Live Birth Rate
28%
Trial Registration
14%
Treatment Allocation
14%
Treatment Regimen
14%
Pregnancy Outcome
14%
Neonatal Birth Weight
14%
Competing Interests
14%
Confounding Factors
14%
Consecutive Patients
14%
Conflict of Interest
14%
Embryo Development
14%
Subfertility
14%
Blastocyst
14%
One-cycle
14%
External Financing
14%
Maternal Age
14%
Declare
14%
Under-five
14%
High-quality Embryo
14%
IVF Treatment
14%
First Cycle
14%
Fresh Transfer
14%
Rank Order
14%
Physiological Level
14%
Laboratory Procedures
14%
IVF Cycles
14%
Setting Method
14%
Midwife Practice
14%
Cryopreservation
14%
Embryo Morphology
14%
Fertilization Method
14%
Cumulative Outcomes
14%
Birthweight Difference
14%
Cleavage-stage Transfer
14%
Cleavage-stage Embryo Transfer
14%
Cycle Rank
14%
Spare Embryo
14%
Hospital Practice
14%
Perinatal Data
14%
Atmospheric State
14%
Medicine and Dentistry
Birth Weight
100%
Pregnancy Rate
100%
Embryo Transfer
83%
Embryo Culture
66%
Birth Rate
66%
Oocyte
50%
Odds Ratio
50%
Carbon Dioxide
33%
Laboratory Test
16%
Retrospective Study
16%
Cohort Analysis
16%
Fertilization
16%
Embryo Development
16%
Intracytoplasmic Sperm Injection
16%
Maternal Age
16%
Subfertility
16%
Blastocyst
16%
Embryo Quality
16%
Cryopreservation
16%
INIS
humans
100%
oxygen
100%
concentration
100%
pregnancy
100%
embryos
100%
levels
27%
birth
20%
oxygen 20
17%
patients
10%
comparative evaluations
10%
oocytes
10%
cleavage
6%
carbon dioxide
6%
laboratories
3%
data
3%
availability
3%
size
3%
allocations
3%
hospitals
3%
design
3%
delivery
3%
corrections
3%
morphology
3%
air
3%
conflicts of interest
3%
fertilization
3%
atmospherics
3%
indium 124
3%