“Determinants of Health Insurance Coverage among People Aged 45 and over in China: Who Buys Public, Private and Multiple Insurance,” by Yinzi Jin, Zhiyuan Hou, and Donglan Zhang (PLoS ONE 11(8): e0161774. doi:10.1371/journal.pone.0161774, XML, HTML and .pdf format, 15p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0161774