Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Lai, G Y; Rohrmann, S; Agurs-Collins, T; Sutcliffe, C G; Bradwin, G; Rifai, N; Bienstock, J L; Platz, E A (2011). Racial variation in umbilical cord blood leptin concentration in male babies. Cancer Epidemiology Biomarkers & Prevention, 20(4):665-671.