Sritipsukho, Paskorn, Orapan Poachanukoon, Sira Nanthapisal, Prapasri Kulalert, and Sukkrawan Intarakhao. 2022. “Vitamin D Insufficiency and Atopy in Asthmatic Children at Thammasat University Hospital”. Science & Technology Asia 27 (1):155-59. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/221712.