Marzo, G., University of L'Aquila Marzook, H. A.M. Mas, N. Mashhadyrafie, S. Maślanka, K. Maślanka, Krystian Maślanka, Tomasz Massad, T. Massoud, T. F. Mat Taib, C. N., Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, Selangor, Malaysia Matei-Lațiu, M.-C. Mathai, R. T. Mathew, T. Chacko, Department of Medical Laboratory Sciences, Faculty of Allied Health Sciences, Kuwait University, Kuwait Mathkour, M. Mathkour, M. (United States) Matsas, A. Matshipi, Matome Nadab Mattos, M. F., Universidade Federal Fluminense Matulyte, E., Faculty of Medicine of Vilnius University Matusz, P., Victor Babes University of Medicine and Pharmacy Matuszyk, A. Matveeva, N., University "Ss. Cyril and Methodius", Faculty of Medicine, Institute of Anatomy, Skopje, R. Macedonia Matveeva, N., Institute of Anatomy, Medical Faculty, Skopje, R. Macedonia Matyja, A., I Katedra Chirurgii Ogólnej UJ CM w Krakowie Maxim, Razvan