Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Dratva, J; Gómez Real, F; Schindler, C; Ackermann-Liebrich, U; Gerbase, M W; Probst-Hensch, N M; Svanes, C; Omenaas, E R; Neukirch, F; Wjst, M; Morabia, A; Jarvis, D; Leynaert, B; Zemp, E (2009). Is age at menopause increasing across Europe? Results on age at menopause and determinants from two population-based studies. Menopause, 16(2):385-394.