title: Lag signs.
authors.forename: Ralph
authors.initials: R
authors.lastname: Hertel
mesh_terms: D006801:Humans; D009460:Neurologic Examination / Q000379:methods*; D016059:Range of Motion, Articular; D000070636:Rotator Cuff Injuries; D012421:Rupture; D012680:Sensitivity and Specificity; D019534:Shoulder Impingement Syndrome / Q000175:diagnosis* / Q000503:physiopathology