TY - RPRT TI - Bipolar socket in protrusio acetabuli. 3-6-year study. AU - M G Wilson AU - R D Scott PY - 1993 DO - 10.1016/s0883-5403(06)80040-9 UR - https://pubmed.ncbi.nlm.nih.gov/8409993/ ID - 8409993 ER -