Stephanie Caccomo@StephCaccomoWe've posted important updates on #FDAPrecert including our Working Model and Roadmap https://go.usa.gov/xQKYP https://twitter.com/SGottliebFDA/status/989518499432329221…This Tweet is unavailable.3:03 PM · Apr 26, 20181 Retweet1 Quote Tweet3 Likes