“EPIDEMIOLOGICAL AND CLINICAL CHARACTERISTICS OF PEDIATRIC COVID-19 IN THE TERTIARY CARE SYSTEM IN THAILAND: COMPARATIVE DELTA AND PRE-DELTA ERA: Pediatric COVID-19 in Thailand During Pre-Delta and Delta Era”. Mediterranean Journal of Hematology and Infectious Diseases, vol. 14, no. 1, Apr. 2022, p. e2022044, https://doi.org/10.4084/MJHID.2022.044.