Validity issues relating to time-to-pregnancy studies of fertility.
Bonde
Jens Peter
JP
Department of Occupational Medicine, Aarhus University Hospital, Aarhus, Denmark. jpbon@as.aaa.dk
Joffe
Mike
M
Sallmén
Markku
M
Kristensen
Petter
P
Olsen
Jørn
J
Roeleveld
Nel
N
Wilcox
Allen
A
D015982:Bias; D003627:Data Interpretation, Statistical; D004812:Epidemiologic Methods; D005260:Female; D005298:Fertility; D005306:Fertilization; D006801:Humans; D008297:Male; D011247:Pregnancy; D049168:Pregnancy, Unplanned; D012098:Reproduction; D012725:Sexual Behavior; D011795:Surveys and Questionnaires; D013997:Time Factors