Physical Therapy in SportVolume 28, November 2017, Page e16The effectiveness of quadriceps strengthening exercises combined with Neuromuscular Electrical Stimulation on patellofemoral pain syndrome: Pilot studyAuthor links open overlay panelDerya Çelik 1, Sezen Karabörklü Argut 1, Önder Kılıçoğlu 2Show moreShareCitehttps://doi.org/10.1016/j.ptsp.2017.08.050Get rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 2017 Published by Elsevier Ltd.