机构:
Univ Calif San Diego, Sch Med, Dept Family & Prevent Med, Div Hlth Care Sci, La Jolla, CA 92093 USAUniv Calif San Diego, Sch Med, Dept Family & Prevent Med, Div Hlth Care Sci, La Jolla, CA 92093 USA
Kronick, Richard
NEW ENGLAND JOURNAL OF MEDICINE,
2009,
360
(20):
: 2048
-
2050