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Zweifel-Schlatter M, Haug M, Schaefer DJ, Wolfinger E, Ochsner P, Pierer G.Zweifel-Schlatter M, et al. Among authors: haug m.J Reconstr Microsurg. 2006 Jan;22(1):41-7. doi: 10.1055/s-2006-931906.J Reconstr Microsurg. 2006.PMID: 16425121