How can creative arts help people with PTSD

How can creative arts help people with PTSD

How music therapy, dance and movement therapy, drama therapy and art therapy can help people with Post traumatic stress disorder (PTSD).

Do not mention:
1) Cognitive behavioural treatment as it is already mentioned earlier in the thesis.
2) What is PTSD. Has already been mentioned in the thesis.

Minimum 6 references using articles, journals, videos.