Affiliation: | 1. Department of Medical Psychology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.; 2. Gordon and Betty Moore Foundation, Palo Alto, California, United States of America.; 3. Department of Medicine, University of California Los Angeles, Los Angeles, California, United States of America.; 4. The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth College, Hanover, New Hampshire, United States of America.; University of Stirling, UNITED KINGDOM, |