SHEPHARD, R. J. Occult bleeding, haematochezia and the endurance athlete: what are the risks?. The Health & Fitness Journal of Canada, [S. l.], v. 8, n. 1, p. 22–31, 2015. DOI: 10.14288/hfjc.v8i1.184. Disponível em: https://hfjc.library.ubc.ca/index.php/HFJC/article/view/184. Acesso em: 23 apr. 2024.