2016 Patellofemoral pain consensus statement from the 4th International Patellofemoral Pain Research Retreat, Manchester. Part 2: recommended physical interventions (exercise, taping, bracing, foot orthoses and combined interventions). Issue 14 (31st May 2016) - Crossley, Kay M; van Middelkoop, Marienke; Callaghan, Michael J; Collins, Natalie J; Rathleff, Michael Skovdal; Barton, Christian J