Barb Johnston1, Peter Yellowlees1. 1. Ms. Johnston is chief executive officer of Health Link Now, Inc., Sacramento, California. Dr. Yellowlees is professor of psychiatry at University of California, Davis, in Sacramento (e-mail: pmyellowlees@ucdavis.edu ).
Authors: Mariell Hoffmann; Mechthild Hartmann; Michel Wensing; Hans-Christoph Friederich; Markus W Haun Journal: J Med Internet Res Date: 2019-08-19 Impact factor: 5.428