Uppala, R., Prapphal, N., Deerojanawong, J., Sritippayawan, S., Samransamruajkit, R. and Pongsanon, K. 2023. Pneumonia due to 2009 Influenza A (H1N1) Infection in Thai children: Chulalongkorn experience. Chulalongkorn Medical Journal. 56, 5 (Sep. 2023).