Immediate versus delayed surgery for hip fractures in the elderly patients: a protocol for a systematic review and meta-analysis.
Thomas KlestilChristoph RöderChristoph StotterBirgit WinklerStefan NehrerMartin LutzIrma KleringsGernot WagnerGerald GartlehnerBarbara Nussbaumer-StreitPublished in: Systematic reviews (2017)
PROSPERO 2017 CRD42017058216.