Self-report data will be collected on paper and scanned and stored in a password protected database behind the MVAMC or University of Minnesota firewalls. All personal identifiers will be stored on the consent form and in a master participant list within the database. All other documents will contain the unique participant ID. All paper documents related to this study will be stored in a locked file cabinet within locked research study offices. Access to research data and documents will be restricted to research personnel listed on the study protocol.