1. Patient-Reported Outcome (PRO) questionnaires for young to middle-aged adults with hip and groin disability: a systematic review of the clinimetric evidence. Issue 12 (13th January 2015) Authors: Thorborg, K; Tijssen, M; Habets, B; Bartels, E M; Roos, E M; Kemp, J; Crossley, K M; Hölmich, P Journal: British journal of sports medicine Issue: Volume 49:Issue 12(2015) Page Start: 812 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗