title: The Windowpane Squat.
authors.affiliation: L.A. Sports & Spine, LA, USA. Electronic address: craigliebensondc@gmail.com.
authors.forename: Craig
authors.initials: C
authors.lastname: Liebenson
mesh_terms: D018771:Arthralgia / Q000534:rehabilitation*; D001416:Back Pain / Q000534:rehabilitation*; D005081:Exercise Therapy / Q000379:methods*; D006801:Humans; D007719:Knee Joint