1.

https://pubmed.ncbi.nlm.nih.gov/23438256/

Post-traumatic stress disorder symptoms after acute lung injury

2.

http://ccforum.com/content/14/1/R14

Posttraumatic stress, anxiety and depression symptoms in patients during the first year post intensive care unit discharge

3.

doi: 10.1097/CCM.0000000000000882

Posttraumatic Stress Disorder in Critical Illness Survivors