DA CUNHA, Claudia Simone Costa; BITTAR, Olimpio Jose Nogueira Viana; TESS, Beatriz Helena. Federal university hospitals: heterogeneity in the coordination of clinical trials authorized by the National Health Surveillance Agency. Clinical and Biomedical Research, [S. l.], v. 40, n. 2, 2021. DOI: 10.22491/2357-9730.98431. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/98431. Acesso em: 11 ago. 2025.