Carmont Michael R, Rees Robin J, Blundell Christopher M
The Foot and Ankle Office, The Orthopaedics Department, The Northern General Hospital, Sheffield Teaching Hospitals Foundation NHS Trust, Herries Road, Sheffield S5 7AU, United Kingdom.
Foot Ankle Int. 2009 Feb;30(2):167-76. doi: 10.3113/FAI-2009-0167.