What do hip fracture patients die from? - Katsanos, Spyridon; Sioutis, Spyridon; Reppas, Lampros; Mitsiokapa, Evanthia; Tsatsaragkou, Aikaterini; Mastrokalos, Dimitrios; Koulalis, Dimitrios; Mavrogenis, Andreas F. (European Journal of Orthopaedic Surgery & Traumatology, 2023)