hossein aslani mohammad reza bazavar ali sadighi ali tabrizi orthopedics and traumatology surgery department, emam khomeini educational hospital, urmia university of medical sciences asghar elmi

mohammad taghi peivandi department of orthopedic surgery, mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran; mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences. mashhad, ir iran. tel: +98-5118523200, fax: +98-5118523200 hami ashraf orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran omid shahpari department of orthopedic surgery, mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran zahra mostafavian faculty of medicine, mashhad university of medical sciences, mashhad, ir iran mehran azami department of orthopedic surgery, mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran masoud mirkazemi department of orthopedic surgery, mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran