Marszałek, A Marszałek, Andrzej Martella, Silvestro Martínez-Cruz, Margarito Martínez-Cruz, Ruth Martins, Mário Rino Marzec-Kotarska, Barbara Masiuk, Marek Massó, Felipe Mastrodonato, Maria Mateuszuk, Lukasz Mateuszuk, Łukasz Matkowski, Rafal Matkowski, Rafal, Lower Silesian Oncology Centre, Wroclaw Department of Oncology and Division of Surgical Oncology, Wroclaw Medical University (Poland) Matkowski, Rafał Matowicka-Karna, Joanna Matowicka-Karna, Joanna, Department of Clinical Laboratory Diagnostics, Medical University of Białystok, Białystok, Poland Matsuda, Wakoto, Department of Anatomy, Shiga University of Medical Science, Otsu, Japan Matsuno, Akira, Department of Neurosurgery, Teikyo University Chiba Medical Center, Anesaki, Ichihara City, Chiba, Japan Matthews-Brzozowska, Teresa Matusiak, Agnieszka Matuszczak, E Matuszczak, Ewa Matyja, Andrzej, First Department of General, Oncological and Gastrointestinal Surgery, Jagiellonian University Medical College, Krakow Matysiak, Joanna