Keyphrases
Expert Center
100%
Birth Cohort Study
100%
Population-based Birth Cohort
100%
Paternal Factors
100%
Time to Pregnancy
100%
Maternal Factors
100%
Multiparity
20%
Infertile Women
20%
Nulliparity
20%
Intrauterine Device
20%
Irregular Cycles
20%
Menstrual Cycle Length
20%
Contraception
20%
Contraceptive Injection
20%
Unintended Pregnancy
20%
Modifiable Lifestyle Factors
20%
Medicine and Dentistry
Cohort Analysis
100%
Childbirth
100%
Time to Pregnancy
100%
Fertility
40%
Proportional Hazards Model
40%
Condom Use
40%
Oral Contraception
40%
Hazard Ratio
20%
Maternal Age
20%
Menstrual Cycle
20%
Intrauterine Device
20%
Paternal Age
20%
Contraceptive Behavior
20%
Assisted Reproductive Technology
20%
Nulliparity
20%
Nursing and Health Professions
Cohort Analysis
100%
Time to Pregnancy
100%
Proportional Hazards Model
40%
Oral Contraception
40%
Hazard Ratio
20%
Confidence Interval
20%
Maternal Age
20%
Infertility Therapy
20%
Paternal Age
20%
Intrauterine Contraceptive Device
20%
Biochemistry, Genetics and Molecular Biology
Cohort Study
100%
Time to Pregnancy
100%
Fertility
40%
Condom Use
40%
Contraceptive Behavior
20%
Maternal Age
20%
Paternal Age
20%
Menstrual Cycle
20%
Unplanned Pregnancy
20%
Pharmacology, Toxicology and Pharmaceutical Science
Cohort Study
100%
Intrauterine Device
33%