Clinical trials in relapsing-remitting multiple sclerosis (a new proposal for dealing with basic problems and restrictions). Journal of Medical Science, Poznań, Poland, v. 84, n. 2, p. 104–106, 2015. DOI: 10.20883/medical.e24. Disponível em: https://horkruks.ump.edu.pl/index.php/JMS/article/view/24. Acesso em: 18 aug. 2025.