John E. Nathan, Martin S. Rayman, Bruce E. Golden, and Kaaren G. Vargas. 2015. “Discretionary Parental Presence in the Dental Operatory: A Survey of Pediatric Dentists and Parents”. Pediatrics and Neonatal Nursing 2 (2):50-61. https://doi.org/10.17140/PNNOJ-2-109.