TY - JOUR TI - Evaluation of dental shade guide variability using cross-polarized photography PY - 2016 AU - Gurrea, Jon AU - Gurrea, Marta AU - Bruguera, August AU - Sampaio, Camila S. AU - Janal, Malvin AU - Bonfante, Estevam Augusto AU - Coelho, Paulo G. AU - Hirata, Ronaldo T2 - The International Journal of Periodontics & Restorative Dentistry SN - 0198-7569 DO - 10.11607/prd.2700 UR - https://doi.org/10.11607/prd.2700 PP - Chicago VL - 36 IS - 5 SP - e76-e81 ER -