Phummisutthigoon S, Kummalue T. Long COVID-19 syndrome: What we learn from the past?. J. Med. Glob. [Internet]. 2022 Sep. 20 [cited 2024 May 3];1(2):67-71. Available from: https://he01.tci-thaijo.org/index.php/JMedGlob/article/view/258183