Wan, Minying, Mudassar Iqbal Arain, Wen Gan, Yi Shao, and Gang-Ming Zou. 2021. “Post-Acute COVID-19 Syndrome and Long Haulers”. American Journal of Translational Medicine 5 (3):125-37. https://ajtm.journals.publicknowledgeproject.org/index.php/ajtm/article/view/1405.