Childhood pregnancy (10-14 years old) and risk of stillbirth in singletons and twins

Longitudinal Data Analysis for Discrete and Continuous Outcomes

Scott L. Zeger, Kung‐Yee Liang · Biometrics · 1986 · 7.8K citations

Behavioral Outcome, Gee Approach, Longitudinal Data +16

Association of Young Maternal Age with Adverse Reproductive Outcomes

Alison Fraser, John E. Brockert, Ryk Ward · New England Journal of Medicine · 1995 · 963 citations

Annual Summary of Vital Statistics—2003

Joyce A Martin, Kenneth D. Kochanek, Donna M. Strobino et al. · PEDIATRICS · 2005 · 292 citations

Teenage pregnancy and risk of adverse perinatal outcomes associated with first and second births: population based retrospective cohort study

Gordon C. S. Smith, Jill P. Pell · BMJ · 2001 · 277 citations · Full text

Prenatal Care Utilization: Its Measurement and Relationship to Pregnancy Outcome

Greg R. Alexander, Donald A. Comely · American Journal of Preventive Medicine · 1987 · 249 citations