@misc{indiciae9e22eabfd16f, title = {Designing visually optimal shade guides.}, author = {Mostafa Analoui and Evrika Papkosta and Michael Cochran and Bruce Matis}, year = {2004}, doi = {10.1016/j.prosdent.2004.06.028}, url = {https://pubmed.ncbi.nlm.nih.gov/15507911/}, note = {Source identifier: 15507911} }