SANNER E., SIGURDSSON G., GISLASSON D., GUDBRANDSSON B., and STEFANSSON M. “Acute Myopericarditis: A Long-Term Follow-up Study”. Upsala Journal of Medical Sciences 81, no. 3 (September 1, 1976): 167-173. Accessed November 27, 2024. https://ujms.net/index.php/ujms/article/view/7322.