Racial differences in self-rated health at similar levels of physical functioning: an examination of health pessimism in the health, aging, and body composition study.
Spencer SM, Schulz R, Rooks RN, Albert SM, Thorpe RJ, Brenes GA, Harris TB, Koster A, Satterfield S, Ayonayon HN, Newman AB. Racial differences in self-rated health at similar levels of physical functioning: an examination of health pessimism in the health, aging, and body composition study. J Gerontol B Psychol Sci Soc Sci. 2009 Jan; 64(1):87-94.