BHATIA, S. .; OLCZYK, N. .; JASON, L. A. .; ALEGRE, J. .; LLANOS, J. F.-.; MARRERO, J. C.-. A Cross-National Comparison of Myalgic Encephalomyelitis and Chronic Fatigue Syndrome at Tertiary Care Settings from the US and Spain. American Journal of Social Sciences and Humanities, [S. l.], v. 5, n. 1, p. 104–115, 2019. DOI: 10.20448/801.51.104.115. Disponível em: https://onlinesciencepublishing.com/index.php/ajssh/article/view/173. Acesso em: 5 feb. 2023.