A search playing with ‘patellofemoral pain’ Or ‘patellofemoral serious pain syndrome’ Otherwise ‘prior leg pain’ Otherwise ‘chondromalacia patellae’ is conducted The fresh scientific comment method was created in accordance with the 2009 Well-known Revealing Affairs to own Health-related evaluations and you will Meta-Analyses (PRISMA) statement21 and you may prospectively inserted having PROSPERO (Registration: CRD42016036379). Research …