title: Natural history of untreated anterior cruciate tears.
authors.affiliation: University of Calgary, Alberta, Canada.
authors.forename: C
authors.initials: C
authors.lastname: Frank
mesh_terms: D000293:Adolescent; D000328:Adult; D000070598:Anterior Cruciate Ligament Injuries; D001182:Arthroscopy; D001265:Athletic Injuries / Q000503:physiopathology; D005260:Female; D006801:Humans; D007718:Knee Injuries / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D016059:Range of Motion, Articular