G. Johard

Treatment of class II furcation involvements in humans with bioresorbable and nonresorbable guided tissue regeneration barriers. A randomized multi-center study.

A. Hugoson, N. Ravald, J. Gottlow, 1995, Journal of periodontology.

Clinical use of a bioresorbable matrix barrier in guided tissue regeneration therapy. Case series.

H. Falk, L. Laurell, J. Gottlow, 1994, Journal of periodontology.