Muller F, Fuchtmeier B, Probst A, Langenhan R, et al. Unipolar versus bipolar hemiarthroplasty for hip fractures in patients aged 90 years or older: A bi-centre study comparing 209 patients. Injury 2021 Jul 1. pii: S0020-1383(21)00590.
PMID: 34246481