Smile esthetics from the layperson’s perspective

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text

Public Health, Biostatistics, Categorical Data Analysis +12

The Kappa Statistic in Reliability Studies: Use, Interpretation, and Sample Size Requirements

Julius Sim, Chris Wright · Physical Therapy · 2005 · 4.1K citations · Full text

Health Professions, Biostatistics, Musculoskeletal Medicine +15

Comparing the Perception of Dentists and Lay People to Altered Dental Esthetics

Vincent O. Kokich, H. Asuman Kiyak, Peter A. Shapiro · Journal of Esthetic and Restorative Dentistry · 1999 · 831 citations

Dentistry, Esthetic Dentistry, Esthetic Prosthodontics +12

Some esthetic factors in a smile

Anthony H.L. Tjan, Gary D. Miller, Josephine G.P. The · Journal of Prosthetic Dentistry · 1984 · 809 citations

Dentistry, Esthetic Dentistry, Prosthodontics +10

The importance of incisor positioning in the esthetic smile: The smile arc

David M. Sarver · American Journal of Orthodontics and Dentofacial Orthopedics · 2001 · 543 citations

Dentistry, Orthodontics, Prosthodontics +14