{"certainAgreement":{"piSponsorEmployee":true,"restrictiveAgreement":false},"limitationsAndCaveats":{"description":"Small number of subjects in each group Study limited to Caucasians Only one timepoint for follow-up was measure Study did not include saline infused controls"},"pointOfContact":{"email":"horwitz@pitt.edu","organization":"University of Pittsburgh","phone":"4126922848","title":"Mara J Horwitz, MD"}}