R. Ratan
发表
M. Graham,
A. Winkel,
N. Hermann,
2010,
Journal of graduate medical education.
R. Ratan,
Sahnah Lim,
M. Guiahi,
2013
.
R. Berkowitz,
R. Ratan,
Adrienne G Pica,
2008,
Obstetrics and gynecology.
Katherine L. Chen,
E. Banks,
A. Winkel,
2020
.
R. Ratan,
Elizabeth M. Will,
Chloé Altchek,
2022,
Journal of graduate medical education.
R. Ratan,
L. Simpson,
B. Bateman,
2007,
Journal of Perinatology.
H. Prigerson,
C. Blinderman,
R. Ratan,
2018,
The American journal of hospice & palliative care.