title: Caffeine intake and semen quality in a population of 2,554 young Danish men.
authors.affiliation: University Department of Growth and Reproduction, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen Ø, Denmark. tkjensen@health.sdu.dk
authors.forename: Tina Kold
authors.initials: TK
authors.lastname: Jensen
authors.forename: Shanna H
authors.initials: SH
authors.lastname: Swan
authors.forename: Niels E
authors.initials: NE
authors.lastname: Skakkebaek
authors.forename: Sanne
authors.initials: S
authors.lastname: Rasmussen
authors.forename: Niels
authors.initials: N
authors.lastname: Jørgensen