Orthodontic Treatment Need and the Dental Aesthetic Index
Keay, Peter A., Freer, Terrence J., Basford, Kaye E.
The evidence supporting methods of tooth width measurement: Part I. Vernier calipers to stereophotogrammetry
Naidu, Devan, Freer, Terrence J.
The evidence supporting methods of tooth width measurement: Part II. Digital models and intra-oral scanners
Naidu, Devan, Freer, Terrence J.