E. Velde

Ultrastructure of the Resting Ovarian Follicle Pool in Healthy Young Women1

C. Looman, M. Dorland, J. D. de Bruin, 2002, Biology of reproduction.

Human sperm movement assessed with the Hamilton‐Thorn motility analyzer and in vitro fertilization

J. Eimers, R. J. Kooij, E. Velde, 2009, Andrologia.