RT Journal Article SR Electronic T1 Cemented bipolar hemiarthroplasty in osteoporosis for failed femoral neck fixation JF Canadian Journal of Surgery JO CAN J SURG FD Canadian Medical Association SP E44 OP E46 VO 52 IS 3 A1 Gandhi, Rajiv A1 Salehi, Mohammadreza A1 Davey, J. Roderick YR 2009 UL http://canjsurg.ca/content/52/3/E44.abstract