John E. Nathan 2019. Challenges Facing Pediatric Dentistry Diplomates and the American Board of Pediatric Dentistry: Setting the Bar for Minimal Competency vs. Excellence Article information Received: March 21st, 2019; Accepted: March 22nd, 2019; Published: March 26th, 2019 C. Pediatrics and Neonatal Nursing. 6, 1 (Mar. 2019), e5-e7.