Informal caregiving and health status in the United States from the Behavioral Risk Factor Surveillance System: Effect modification by rurality
Steven A. Cohen, DrPH, MPH1 and Kenneth K. H. Chui, PhD, MS/MPH2
(1)Tufts School of Medicine, Boston, MA, (2)Tufts University, Boston, MA
(1)Tufts School of Medicine, Boston, MA, (2)Tufts University, Boston, MA