R. Schwartz

发表

Carmen L. Lewis, L. Kinsinger, Russell P. Harris, 2015 .

J. W. Nemitz, D. Pathman, Lance Ridpath, 2012, Academic medicine : journal of the Association of American Medical Colleges.

A. Adimora, V. Schoenbach, Maria R Khan, 2011, American journal of public health.

B. Qaqish, L. Hanson, Barbara Usher, 2007, Journal of palliative medicine.

Carmen L. Lewis, L. Kinsinger, Russell P. Harris, 2004, Archives of internal medicine.