Pohuang, Tawatchai, and Jiroj Sasipreeyajan. 2013. “The Pathogenesis of a New Variant Genotype and QX-Like Infectious Bronchitis Virus Isolated from Chickens in Thailand”. The Thai Journal of Veterinary Medicine 42 (1):51-57. https://he01.tci-thaijo.org/index.php/tjvm/article/view/9840.