Marlene Fransen, Craig Anderson, Jan Douglas, Stephen MacMahon, Bruce Neal, Robyn Norton et al
Fransen M, Anderson C, Douglas J, MacMahon S, Neal B, Norton R et al.
Safety and efficacy of routine postoperative ibuprofen for pain and disability related to ectopic bone formation after hip replacement surgery (HIPAID): randomised controlled trial
BMJ 2006; 333 :519
doi:10.1136/bmj.38925.471146.4F