O'Connell J X, Rosenthal D I, Mankin H J, Gudger G K, Dickersin G R, Schiller A L, Rosenberg A E
Department of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston 02114.
J Bone Joint Surg Am. 1993 Apr;75(4):597-602. doi: 10.2106/00004623-199304000-00015.