title: Update to the retraction of "Skin-derived fibroblasts for the treatment of refractory Achilles tendinosis: preliminary short-term results" by H. Obaid, A. Clarke, P. Rosenfeld, C. Leach, and D. Connell. J Bone Joint Surg Am. 2012 Feb 1;94(3):193-200.
authors.forename: Marc F
authors.initials: MF
authors.lastname: Swiontkowski
authors.forename: Vernon T
authors.initials: VT
authors.lastname: Tolo