PeerJ Author 35 Points Contributions by role Preprint Author 35 Contributions by subject area Epidemiology Global Health Science and Medical Education João Diogo C L Silva PeerJ Author Summary Epidemiology Global Health Science & Medical Education Past or current institution affiliations Universidade de Coimbra PeerJ Contributions Preprints 1 March 9, 2018 - Version: 1 Profile of the Portuguese male university rugby sevens championship João Diogo Silva, Antonio Cruz-Ferreira, Carlos Alberto Fontes Ribeiro, Luiz Miguel Santiago https://doi.org/10.7287/peerj.preprints.26651v1