P Darius

Periotest: an objective clinical diagnosis of bone apposition toward implants.

D van Steenberghe, M Quirynen, J Teerlinck, 1991, The International journal of oral & maxillofacial implants.

A study of 589 consecutive implants supporting complete fixed prostheses. Part II: Prosthetic aspects.

D van Steenberghe, I Naert, M Quirynen, 1992, The Journal of prosthetic dentistry.