Vuong, Quan-Hoang. “Whither Voluntary Communities of Co-Located Patients in Vietnam? Empirical Evidence from a 2016 Medical Survey Dataset”. Indian Journal of Community Health 28, no. 4 (December 31, 2016): 389–397. Accessed March 29, 2024. http://www.iapsmupuk.org/journal/index.php/IJCH/article/view/710.