What are the main reasons for PTSD Research?

Title: Commentary on PTSD Research    
Author: Steven Koven
Abstract:  My more recent 2018 research used two separate Google searches to generate separate cohorts.  I generated the first cohort by focusing on treatment, using the keywords PTSD, veterans, interventions and treatment. I generated the second cohort of academic research using the keywords PTSD, veterans, counseling, job training and medication.
Keywords: Stress, Psychiatry, depression
For complete article visit given link:
http://edelweisspublications.com/edelweiss/article/ptsd-research-commentary-2638-8073-poa-18-105.pdf