TY - JOUR AU - Haddad, F. S. DO - doi:10.1302/0301-620X.97B5.36261 UR - https://doi.org/10.1302/0301-620X.97B5.36261 TI - Fundamental questions in need of answers T2 - The Bone & Joint Journal VL - 97-B IS - 5 PY - 2015 SP - 577 EP - 577 ER -