Boontan N. Clinical Characteristics and Severity of Influenza Infections Among Children Admitted to Chumphon Khet Udomsak Hospital. Reg11MedJ [internet]. 2026 Apr. 23 [cited 2026 Sep. 20];40(1):23-48. available from: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/280212