RT Journal Article SR Electronic T1 Atypical presentation of subchondral cysts in the femoral head JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e246098 DO 10.1136/bcr-2021-246098 VO 14 IS 11 A1 Mesut Mutluoglu A1 Ludovic Cruyt A1 Ryckaert Thomas A1 Kristof De Smet YR 2021 UL http://casereports.bmj.com/content/14/11/e246098.abstract AB