Long, V. N., Niramitsantipong, A., Jiraphongsa, C., Attawong, B., Khuankaw, W., Tipsriraj, S., & Pattamadilok, S. (2011). Investigation on Measles Outbreak among University Students in Phrae Province, Thailand, 2008: Risk Factors and Seroprevalence of Antibodies to Measles. Outbreak, Surveillance, Investigation & Response (OSIR) Journal, 4(1), 6–12. https://doi.org/10.59096/osir.v4i1.263357