Affiliation: | 1.Department of Reconstructive Dentistry, University Center for Dental Medicine Basel UZB, University of Basel, 4058 Basel, Switzerland;2.Department of Periodontology, Endodontology and Cariology, University Center for Dental Medicine Basel UZB, University of Basel, 4058 Basel, Switzerland; (E.M.); (T.C.); (R.W.);3.Division of Endodontology, Department of Conservative Dentistry, School of Dental Medicine, Eberhard Karls University of Tübingen, 72076 Tübingen, Germany; |