1. Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada
2. Department of Biostatistics, Miller Scientific, Johnson City, Tennessee
3. Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
4. Health Economics and Market Access, Boston Scientific, Marlborough, Massachusetts
5. Division of Urology, Centre Hospitalier de l'Université de Montréal, Montréal, Québec, Canada