Vavken Patrick, Bianchi Thomas
Department of Orthopedic Surgery, Children's Hospital Boston, Harvard Medical School, 300 Longwood Avenue, Enders 1016, Boston, MA 02115, USA.
Clin Orthop Relat Res. 2011 Aug;469(8):2395-8. doi: 10.1007/s11999-011-1873-3.