Is dual cup mobility better than hemiarthroplasty in patients with dementia and femoral neck fracture? A randomized controlled trialRaffaele Iorio, Ferdinando Iannotti, Daniele Mazza, Attilio Speranza, Carlo Massafra, Matteo Guzzini, Carmelo D’Arrigo and Andrea FerrettiSICOT-J, 5 (2019) 38DOI: https://doi.org/10.1051/sicotj/2019035