@article{articlee4f0d8fa,
title   = {Dental shade guide variability for hues B, C, and D using cross-polarized photography},
author = {Sampaio, Camila S. and Gurrea, Jon and Gurrea, Marta and Bruguera, August and Atria, Pablo J and Janal, Malvin N and Bonfante, Estevam Augusto and Coelho, Paulo Guilherme and Hirata, Ronaldo},
year = {2018},
doi = {10.11607/prd.3270},
journal   = {The International Journal of Periodontics & Restorative Dentistry}
}