Martin F Shapiro1,2. 1. Department of Medicine, Division of General Internal Medicine and Health Services Research, University of California, Los Angeles, 911 Broxton Ave, Los Angeles, CA, 90024, USA. mfshapiro@mednet.ucla.edu. 2. Department of Health Policy & Management, Fielding School of Public Health, University of California, Los Angeles, Los Angeles, CA, USA. mfshapiro@mednet.ucla.edu.
Authors: Lawrence P Casalino; Arthur Elster; Andy Eisenberg; Evelyn Lewis; John Montgomery; Diana Ramos Journal: Health Aff (Millwood) Date: 2007-04-10 Impact factor: 6.301
Authors: Andrew S Hwang; Steven J Atlas; Patrick Cronin; Jeffrey M Ashburner; Sachin J Shah; Wei He; Clemens S Hong Journal: J Gen Intern Med Date: 2015-03-17 Impact factor: 5.128