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A clinical classification system for rheumatoid forefoot deformity.
Doorn PF, Keijsers NL, van Limbeek J, Anderson PG, Laan RF, Bosch PV, Malefijt MC, Louwerens JW. Doorn PF, et al. Among authors: malefijt mc. Foot Ankle Surg. 2011 Sep;17(3):158-65. doi: 10.1016/j.fas.2010.05.001. Epub 2011 Feb 5. Foot Ankle Surg. 2011. PMID: 21783077