Urban-rural differences in multimorbidity and associated factors in China and Korea: A population-based survey study.

Multimorbidity rates and associated socioeconomic factors varied by country and region. The concentration of socioeconomic disparities associated with multimorbidity in urban regions call to attention the vulnerability of "urban poor" in East Asia against chronic conditions. Geriatr Gerontol Int 2019; 19: 1157-1164.