TY - JOUR T1 - Osteonecrosis of the femoral head with subchondral collapse JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 511 LP - 512 DO - 10.3949/ccjm.86a.19004 VL - 86 IS - 8 AU - Nicolas S. Piuzzi AU - Hiba K. Anis AU - George F. Muschler Y1 - 2019/08/01 UR - http://www.ccjm.org/content/86/8/511.abstract N2 - ER -