Mark Helfand
发表
D. Lieberman,
M Helfand,
D A Lieberman,
1997,
Medical decision making : an international journal of the Society for Medical Decision Making.
R. Chesnut,
N. Mann,
N. Carney,
1999,
Care Management Journals.
M. Helfand,
T. Lieu,
R. Davis,
2001,
JAMA.