“…Areas that have been extensively explored are cardiovascular [120,161,162,163,164,165], gastrointestinal [166], pulmonary [167], neurological disorders [168], chronic pain [169,170], diabetes [171,172], HIV/AIDS [173,174], and cancer [175,176,177]. These interventions may improve lifestyle and self-management, coping, quality of life, distress (especially depression and anxiety), course of physical illness, treatment adherence, and reduction in utilization of medical services [157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177]. Dealing with the psychological distress of family caregivers is another important area of action [178].…”