1996d-251 2001e-613 2002n-808 2003a-635 active advancedirectives assisted assistedsuicide christianity deathinliterature euthanasia hospicecare informedconsent informedconsent(medicallaw) jurisprudence lawandlegislation legislation medicalethics moralandethicalaspects patientrights psychology religiousaspects righttodie suicide terminalcare terminallyill w50 wb310p989h2002