(21) Rosen JE, Chen FS, Hiebert. Efficacy of preoperative skin traction in hip fracture patients: a prospective, randomized study. 2001. http://www.nzgg.org.nz/search?search=acute+management;http://dx.doi.org/10.1080/110381203 10004475; http://informahealthcare.com/loi/occ