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The effect of a pre- and postoperative orthogeriatric service on cognitive function in patients with hip fracture: randomized controlled trial (Oslo Orthogeriatric Trial)

Leiv Otto Watne*, Anne Cathrine Torbergsen, Simon Conroy, Knut Engedal, Frede Frihagen, Geir Aasmund Hjorthaug, Vibeke Juliebo, Johan Raeder, Ingvild Saltvedt, Eva Skovlund and Torgeir Bruun Wyller*

BMC Medicine 2014, 12:63  doi:10.1186/1741-7015-12-63