Cohort profile: The european male ageing study

David M. Lee, Stephen R. Pye, Abdelouahid Tajar, Terence W. O'Neill, Joseph D. Finn, Steven Boonen, Gyorgy Bartfai, Felipe F. Casanueva, Gianni Forti, Aleksander Giwercman, Thang S. Han, Ilpo T. Huhtaniemi, Krzysztof Kula, Michael E J Lean, Neil Pendleton, Margus Punab, Alan J. Silman, Dirk Vanderschueren, Frederick C W Wu, The EMAS Study Group