We have published a paper from The Lancet Regional Health-Western Pacific.
Kataoka A, Fukui K, Sato T, Kikuchi H, Inoue S, Kondo N, Nakaya T, Ito Y. Geographical socioeconomic inequalities in healthy life expectancy in Japan, 2010-2014: An ecological study. Lancet Reg Health West Pac. 2021 Jul 15;14:100204. doi: 10.1016/j.lanwpc.2021.100204. PMID: 34527999; PMCID: PMC8355904.
https://www.thelancet.com/journals/lanwpc/article/PIIS2666-6065(21)00113-9/fulltext