Comparative study of two collagen membranes for guided tissue regeneration therapy in periodontal intrabony defects: a randomized clinical trial.
Young-Mi ChungJue-Yeon LeeSeoung-Nyum JeongPublished in: Journal of periodontal & implant science (2014)
Within the limitations of this study, the results suggest that both NC and BC were comparable in terms of clinical and radiographic outcomes for the treatment of periodontal intrabony defects in human subjects.