NOWAK, Jan K.; WALKOWIAK, Jarosław. Study designs in medical research and their key characteristics. Journal of Medical Science, Poznań, Polamd, v. 92, n. 4, p. e928, 2023. DOI: 10.20883/medical.e928. Disponível em: https://jms.ump.edu.pl/index.php/JMS/article/view/928. Acesso em: 24 nov. 2024.