PeerJ Author 200 Points Contributions by role Author 200 Contributions by subject area Anatomy and Physiology Cardiology Mateusz K Holda PeerJ Author Summary Anatomy & Physiology Cardiology Past or current institution affiliations Jagiellonian University Cracow Work details Researcher Jagiellonian University Cracow Websites Google Scholar Publons PeerJ Contributions Articles 2 January 14, 2016 Normal distal pulmonary vein anatomy Wiesława Klimek-Piotrowska, Mateusz K. Hołda, Katarzyna Piątek, Mateusz Koziej, Jakub Hołda https://doi.org/10.7717/peerj.1579 PubMed 26793429 January 7, 2016 Anatomical barriers in the right atrium to the coronary sinus cannulation Wiesława Klimek-Piotrowska, Mateusz K. Hołda, Mateusz Koziej, Marcin Strona https://doi.org/10.7717/peerj.1548 PubMed 26823994