Unusual indication of Cell therapy for hip osteonecrosis after pregnancy Philippe Hernigou, Guillaume Rigoulot, Jean Charles Auregan, Victor Housset, Claire Bastard, Arnaud Dubory and Charles Henri Flouzat Lachaniette SICOT-J, 4 (2018) 46 Published online: 05 November 2018 DOI: 10.1051/sicotj/2018044