Sengkeopraseuth, B., B. Khamphaphongphane, P. Vongphrachanh, A. Xeuatvongsa, S. Norasingh, C. Pathammvong, M. Phengxay, P. Philakong, and S. S. Datta. “Analysing the Characteristics of a Measles Outbreak in Houaphanh Province to Guide Measles Elimination in the Lao People’s Democratic Republic”. Western Pacific Surveillance and Response, vol. 9, no. 3, July 2018, doi:10.5365/wpsar.2017.8.1.012.