{"certainAgreement":{"piSponsorEmployee":true},"limitationsAndCaveats":{"description":"The primary outcome was evaluated using only patient diaries that were returned. Patient diaries themselves have a tendency to be unreliable and by excluding those that are not returned from the calculations the results could be biased toward better completion."},"pointOfContact":{"email":"Roy.Strowd@advocatehealth.org","organization":"Wake Forest Baptist Comprehensive Cancer Center","phone":"3367135440","title":"Principal Investigator"}}