@article{e24fc89c8d804fb096d44622b4e5ac35,
title = "Crossover or parallel design in infertility research? The discussion continues",
keywords = "Econometric and Statistical Methods: General, Genetics, Geneeskunde(GENK), Algemeen onderzoek",
author = "B. Cohlen and \{te Velde\}, E.R. and C.W.N. Looman and R. Eijckemans and J.D.F. Habbema",
year = "1998",
language = "Undefined/Unknown",
volume = "70",
pages = "40--45",
journal = "Fertility and Sterility",
issn = "0015-0282",
publisher = "Elsevier",
}