activitiesofdailyliving aged aging attitude(psychology) attitudes attitudetodeath christianity conductoflife criticalcaremedicine death diagnosis dying elderly familyandrelationships geriatrics hospicecare krankenpflege largetypebooks lebensverlängerung medical medicalethics medicine mortality newyorktimesbestseller newyorktimesreviewed nyt:combined-print-and-e-book-nonfiction=2014-10-26 olderpeople palliativetreatment physiologicalaspects physiology prognosis psychologicalaspects psychologie psychology qualityoflife religiousaspects socialscience spiritualhealing spiritualtherapies sterben terminalcare wb310k24m2016