1. Department of Psychology, University of California, Los Angeles, Los Angeles, California, USA.
2. Department of Obstetrics and Gynecology and Cedars-Sinai Medical Center, Los Angeles, California, USA.
3. Cedars-Sinai Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
4. Barbra Streisand Women's Heart Center, Smidt Heart Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
5. Department of Psychiatry and Biobehavioral Sciences and University of California, Los Angeles, Los Angeles, California, USA.
6. Jonsson Comprehensive Cancer Center, University of California, Los Angeles, Los Angeles, California, USA.