Do levels of perceived stress increase with increasing age after age 65? A population based study.

Almira Osmanovic-Thunstrom, Enrico Mossello, Torbjorn Akerstedt, Laura Fratiglioni, Hui-Xin Wang

Age and Aging, Volume 44, Issue 5, September 2015 Pages 828-834, https://doi-org.ezproxy.lib.uwm.edu/10.1093/ageing/afv078