Bodek KH, Michalska M, Bodek A, Kozakiewicz M. Evaluation of the use of microcrystalline chitosan and collagen membranes as carriers for the platelet derived growth factor (PDGF-BB) in the presence of amoxicillin. Curr. Issues Pharm. Med. Sci. 2013;26(2):176-182. doi:10.12923/j.2084-980X/26.2/a.13