Ngamvithayapong-Yanai, J., Luangjina, S., Nedsuwan, S., Kantipong, P., Wongyai, J. and Ishikawa, N. (2013) “Engaging women volunteers of high socioeconomic status in supporting socioeconomically disadvantaged tuberculosis patients in Chiang Rai, Thailand”, Western Pacific Surveillance and Response, 4(1). doi: 10.5365/wpsar.2012.3.4.013.