Additional file 1: of History of periodontal treatment and risk for intrauterine growth restriction (IUGR) AnanthCande AndrewsHoward PapapanouPanos WardAngela BruzeliusEmilie ConicellaMary AlbertDavid 2018 Table S1. Current Dental Terminology CDT Codes. Table S2. Pregnancy Complications and Disease Comorbidities. (DOCX 36 kb)