Lancet Planetary Health.
Ozaki A, Tanimoto T, Leppold C, Morita T, Oshima K.
Social capital and cognitive decline after a natural disaster.
Lancet Planetary Health.2017（Sep); 1: e218.
https://www.thelancet.com/pdfs/journals/lanplh/PIIS2542-5196(17)30097-9.pdf