Photographic and videographic assessment of the smile: Objective and subjective evaluations of posed and spontaneous smiles
| Autor: | Walder, Joan F., Freeman, Katherine, Lipp, Mitchell J., Nicolay, Olivier F., Cisneros, George J. |
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| Zdroj: | In American Journal of Orthodontics & Dentofacial Orthopedics December 2013 144(6):793-801 |
| Databáze: | ScienceDirect |
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