Study design and participants
femoral-neck fractures
MAY, SECONDARY
Data used in this secondary analysis of 404 patients with acute HFs were from two randomized controlled trials (RCT1 and RCT2). Both RCT were performed in the orthopedic- and the geriatric departments of Umeå University Hospital, Sweden. RCT1 included 199 patients with femoral-neck fractures enrolled in May 2000-December 2002 [