Nicola U. Zitzmann

B-1a cells and plasma cells in periodontitis lesions.

T. Berglundh, N. Zitzmann, B. Liljenberg, 2009, Journal of periodontal research.

Long-term results of implants treated with guided bone regeneration: a 5-year prospective study.

N. Zitzmann, P. Schärer, C. Marinello, 2001, The International journal of oral & maxillofacial implants.