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Grogan, Shawn Patrick; Barbero, Andrea; Winkelmann, Verena; Rieser, Franz; Fitzsimmons, James S; O'Driscoll, Shawn; Martin, Ivan; Mainil-Varlet, Pierre (2006). Visual histological grading system for the evaluation of in vitro-generated neocartilage. Tissue engineering, 12(8), pp. 2141-9. Larchmont, N.Y.: Mary Ann Liebert 10.1089/ten.2006.12.2141
