Rimmer, C. T. Ripandelli, G. Rizk, A. A., Department of Anatomy and Embryology, Faculty of Medicine, Cairo University, Cairo, Egypt Rizk, A. A. Rizk, A. A.-E. Rizk Arafat, Ayman Abo El-Enein RK, Tran RL, Murphy RM, Farahani Roa, I. Robak, A. Robak, Anna Robak, Anna, Department of Comparative Anatomy, University of Warmia and Mazury in Olsztyn, Poland Robak, Anna, Department of Comparative Anatomy, University of Warmia and Mazury, Olsztyn, Poland Robak, Anna, Department of Comparative Anatomy, Warmia and Masuria University, Olsztyn, Poland Rocha, P. R., Universidade Federal de São Paulo Rodakowska, E., Medical University of Bialystok Rodella, L., Division of Anatomy and Physiopathology, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy Rodella, L. F., Section of Anatomy and Physiopathology, Department of Clinical and Experimental Sciences, University of Brescia Rodella, L. F., Section of Anatomy and Physiopathology, Department of Clinical and Experimental Sciences, University of Brescia, Brescia, Italy Rodrigues, C. F. D. Rodrigues, M. R., Universidade Federal Fluminense Rodríguez-Niklitschek, C. A., Escuela de Odontología, Universidad Mayor, Temuco, Chile Rodríguez-Vázquez, J. F. Rodríguez-Vázquez, J. F., Department of Anatomy and Embryology II, Faculty of Medicine, Complutense University, Madrid, Spain (Spain)