TY - JOUR A1 - Priskorn, L. A1 - Holmboe, S.A. A1 - Jacobsen, R. A1 - Jensen, T.K. A1 - Lassen, T.H. A1 - Skakkebaek, N.E. T1 - Increasing trends in childlessness in recent birth cohorts: A registry-based study of the total Danish male population born from 1945 to 1980 Y1 - 2012 DO - 10.1111/j.1365-2605.2012.01265.x JF - International Journal of Andrology VL - 35 IS - 3 ER -