Pre-operative indicators for mortality following hip fracture surgery: a systematic review and meta-analysis
Age and Ageing (2014) - Comments
pubmed: 24895018  doi: 10.1093/ageing/afu065  issn: 1468-2834  issn: 0002-0729 

Toby Smith, Kelum Pelpola, Martin Ball, Alice Ong, Phyo Kyaw Myint