1. Brain, Behavior, and Immunity;Ader;Brain Behav. Immun.,1987
2. A global view of twenty years of Brain, Behavior, and Immunity;Ader;Brain Behav. Immun.,2007
3. Anonymous, 2015a. National Health Expenditures 2015 Highlights. https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/NationalHealthExpendData/downloads/highlights.pdf.
4. Anonymous, 2015b. Health at a glance 2015. OECD indicators. http://www.oecd-ilibrary.org/social-issues-migration-health/health-at-a-glance-2015_health_glance-2015-en.
5. Anonyomous, 2016. FDA announces enhanced warnings for immediate-release opioid pain medications related to risks of misuse, abuse, addiction, overdose and death. https://www.fda.gov/newsevents/newsroom/pressannouncements/ucm491739.htm.