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Stufkens SA, Barg A, Bolliger L, Stucinskas J, Knupp M, Hintermann B.Stufkens SA, et al. Among authors: bolliger l.Foot Ankle Int. 2011 Mar;32(3):288-93. doi: 10.3113/FAI.2011.0288.Foot Ankle Int. 2011.PMID: 21477548
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Knupp M, Stufkens SA, Bolliger L, Barg A, Hintermann B.Knupp M, et al. Among authors: bolliger l.Foot Ankle Int. 2011 Nov;32(11):1023-31. doi: 10.3113/FAI.2011.1023.Foot Ankle Int. 2011.PMID: 22338950
Knupp M, Barg A, Bolliger L, Hintermann B.Knupp M, et al. Among authors: bolliger l.J Bone Joint Surg Am. 2012 Aug 1;94(15):e1101-7. doi: 10.2106/JBJS.K.00538.J Bone Joint Surg Am. 2012.PMID: 22854999