https://www.voa.org/moralinjury-faq
https://www.ptsd.va.gov/professional/treat/cooccurring/moral_injury.asp#:~:text=Moral%20injury%20is%20the%20distressing,individual%27s%20values%20and%20moral%20beliefs.
https://www.thelancet.com/journals/lanpsy/article/PIIS2215-0366(21)00113-9/fulltext