Ren, Q. Ren, X. Ren, X. Rennie, Carmen Olivia Renno, W. M. Repousi, E. Reszec, J Reszeć, Joanna, Department of Pathology, Medical University, Białystok, Poland Reszeć, Joanna Reusser, Adrian Reymond, Jerzy, Department of Maxillofacial Surgery, Regional Specialist Hospital, Radom, Poland Reymond, Jerzy Rezaei, V. Rezzani, R., Section of Anatomy and Physiopathology, Department of Clinical and Experimental Sciences, University of Brescia Rezzani, R., Section of Anatomy and Physiopathology, Department of Clinical and Experimental Sciences, University of Brescia (Italy) Rhizek, P. Ribeiro, M. S., Universidade Federal Fluminense Ribeiro, T. M.C. Ribelles-Garcia, A. Richter, G. Ricketts, D. Riesco, Jose M. Rimmer, C. T. Ripandelli, G. Rizk, A. A., Department of Anatomy and Embryology, Faculty of Medicine, Cairo University, Cairo, Egypt