title: Reply to the Editor.
authors: School of Clinical Sciences, University of Bristol, Bristol, UK. marcus.drake@bui.ac.uk.
authors: Marcus J
authors: MJ
authors: Drake
authors: Department of Sports Medicine, Norwegian School of Sport Sciences, Oslo, Norway.
authors: Kari
authors: K
authors: Bo
authors: Bristol Urological Institute, Southmead Hospital, Bristol, UK.
authors: Maria
authors: M
authors: Zubieta