Tissue response and in vivo degradation of selected polyhydroxyacids: polylactides (PLA), poly(3-hydroxybutyrate) (PHB), and poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHB/VA). - Gogolewski,S.; Jovanovic,M.; Perren,S.M.; Dillon,J.G.; Hughes,M.K. (J Biomed Mater Res, 1993)