AndersonWG, ArnoldRM, AngusDC, BryceCL: Posttraumatic stress and complicated grief in family members of patients in the intensive care unit. J Gen Intern Med, 2008; 23:1871–1876.
2.
OrnsteinKA, AldridgeMD, GarridoMM, et al.: Association between hospice use and depressive symptoms in surviving spouses. JAMA Intern Med, 2015; 175:1138–1146.
3.
AdayLA, AndersenR: A framework for the study of access to medical care. Health Serv Res, 1974; 9:208–220.
4.
PearlinLI, MullanJT, SempleSJ, SkaffMM: Caregiving and the stress process: An overview of concepts and their measures. Gerontologist, 1990; 30:583–594.
5.
SchulzR, MoninJK, CzajaSJ, et al.: Measuring the experience and perception of suffering. Gerontologist, 2010; 50:774–784.