Extensor mechanism problems: what to do, what to do!
Booth
Robert E
RE
Department of Orthopedic Surgery, Pennsylvania Hospital, Philadelphia, PA 19107, USA.
D019645:Arthroplasty, Replacement, Knee / Q000009:adverse effects / Q000379:methods*; D006801:Humans; D018482:Muscle, Skeletal / Q000637:transplantation*; D011183:Postoperative Complications / Q000517:prevention & control