Fertility awareness among medical and non-medical students: a case-control study

Changes with age in the level and duration of fertility in the menstrual cycle

David B. Dunson · Human Reproduction · 2002 · 564 citations

Increased Infertility With Age in Men and Women

David B. Dunson, Donna D. Baird, B Colombo · Obstetrics and Gynecology · 2004 · 512 citations

Fertility awareness, intentions concerning childbearing, and attitudes towards parenthood among female and male academics

Claudia Lampic, Agneta Skoog Svanberg, Per-Olov Karlström et al. · Human Reproduction · 2005 · 448 citations · Full text

Negative lifestyle is associated with a significant reduction in fecundity

Mohamed Ahmed Hassan, S.R. Killick · Fertility and Sterility · 2004 · 418 citations

Behavioral Sciences, Lifestyle Modification, Lifestyle Medicine +9

Effect of male age on fertility: evidence for the decline in male fertility with increasing age

Mohamed A.M Hassan, S.R. Killick · Fertility and Sterility · 2003 · 306 citations

Infertility, Andrology, Male Fertility +14