TY  - JOUR
A1  - Eijkemans, M.J.C.
A1  - Poppel, F.
A1  - Habbema, D.F.
A1  - Smith, K.R.
A1  - Leridon, H.
A1  - Velde, E.R.
T1  - Too old to have children? Lessons from natural fertility populations
Y1  - 2014
DO  - 10.1093/humrep/deu056
VL  - 29
IS  - 6

ER  -