1. Centre for Social Sciences Athabasca University Athabasca AB Canada
2. Department of Psychiatry and Biobehavioral Sciences Cousins Center for Psychoneuroimmunology David Geffen School of Medicine Semel Institute for Neuroscience and Human Behavior University of California – Los Angeles Los Angeles CA USA
3. Department of Biostatistics University of California – Los Angeles Los Angeles CA USA
4. Department of Obstetrics and Gynecology Cedars‐Sinai Medical Center Los Angeles CA USA
5. Psychology Department University of Colorado – Colorado Springs Colorado Springs CO USA
6. Department of Psychology University of California – Los Angeles Los Angeles CA USA