T. Pohuang, K. Chuachan, N. Chansiripornchai, and J. Sasipreeyajan, “Efficacy of Various Strains of Infectious Bronchitis Vaccine against Nephropathogenic Infectious Bronchitis Virus Isolated from Chickens in Thailand”, TJVM, vol. 39, no. 4, pp. 319–323, Jul. 2015.