Sonthichai, Chaninan, Benjawan Raluek, Tharawit Ouppapong, Wassana Kueankeaw, Nittaya Bunpok, Surangrat Phongphan, Saowanee Keawkasiwit, Suparat Kassomboon, Nalinee Palajai, Pojanard Srijai, Sorayut Kantarom, Paweena Wongsawan, and Michael O’Reilly. 2018. “Mumps Outbreak in a Private Primary School, Phrae Province, June-August 2007”. Journal of Health Science of Thailand 19 (6):937-45. https://thaidj.org/index.php/JHS/article/view/1552.