“…For these reasons, in the event of catastrophic illness or permanent incapacity, if physicians do not discuss preferences or execute advance directives, others without direct experience or training related to end-of-life care will be unlikely to do so. Surveys of physicians, published between 1991 and 1999, reveal that between 13% and 32% report having established an advance directive, 1,2 but studies have been limited by small sample sizes, 3,4 poor response rates, 2,5 and restriction to a specific specialty or geographic region. 1,3,[5][6][7][8] Although the study of what physicians want regarding end-of-life care may be important in its own right, understanding physicians' choices has relevance for patient care.…”