1. “Psychiatry.org -. What is Posttraumatic Stress Disorder (PTSD)?” https://www.psychiatry.org/patients-families/ptsd/what-is-ptsd (accessed Oct.17, 2022).
2. “What Is PTSD?,” American Psychiatric Association. https://www.psychiatry.org/patients-families/ptsd/what-is-ptsd (accessed Jun.29, 2021).
3. Bedi US, Arora R. “Cardiovascular manifestations of posttraumatic stress disorder,” J. Natl. Med. Assoc., vol. 99, no. 6, pp. 642–649, Jun. 2007.
4. Gradus JL, Farkas DK, Svensson E, Ehrenstein V, Lash TL, Toft H, Sørensen. Posttraumatic stress disorder and gastrointestinal Disorders in the danish Population. Epidemiology. May 2017;28(3):354–60.
5. Fox V, Dalman C, Dal H, Hollander A-C, Kirkbride JB, Pitman A. Suicide risk in people with post-traumatic stress disorder: a cohort study of 3.1 million people in Sweden. J Affect Disord. Jan. 2021;279:609–16.