Bhatia, S. , Olczyk, N. , Jason, L.A. , Alegre, J. , Llanos, J.F.-. and Marrero, J.C.-. 2019. 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. 5, 1 (Dec. 2019), 104–115. DOI:https://doi.org/10.20448/801.51.104.115.