@article{art251,
  title = {Effect of Mesiodistal Angulation of the Maxillary Central Incisors on Esthetic Perception of the Smile in the Frontal View},
  doi = {10.23958/ijirms/vol02-i11/17},
  url = {https://ijirms.in/index.php/ijecs/article/view/251}
}