Male Reproductive Disorders and Fertility Trends: Influences of Environment and Genetic SusceptibilityNiels E. Skakkebæk, Anders Juul, Ewa Rajpert‐De Meyts et al.|Physiological Reviews|2015Cited by 938
Body mass index in relation to semen quality and reproductive hormonesamong 1,558 Danish menTina Kold Jensen, Niels E. Skakkebæk, Anne-Grethe Andersen et al.|Fertility and Sterility|2004Cited by 818
Regional differences in semen quality in EuropeNiels Jørgensen, Niels E. Skakkebæk, Anne-Grethe Andersen et al.|Human Reproduction|2001Cited by 451
Is human fecundity declining?Niels E. Skakkebæk, Jorma Toppari, Niels Jørgensen et al.|International Journal of Andrology|2006Cited by 311
Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 menNiels Jørgensen, Niels E. Skakkebæk, Ulla Nordström Joensen et al.|BMJ Open|2012Cited by 285