Influence of Coronal Restoration and Root Canal Filling Quality on Periapical Status: Clinical and Radiographic Evaluation

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

Factors affecting the long-term results of endodontic treatment

U. Sjögren, Björn Hägglund, Göran Sundqvist et al. · Journal of Endodontics · 1990 · 1.8K citations

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The periapical index: A scoring system for radiographic assessment of apical periodontitis

Dag Ørstavik, Kasmer Kerekes, Harald M. Eriksen · Dental Traumatology · 1986 · 1.2K citations

Dentistry, Endodontics, Oral Radiology +14

Periapical status of endodontically treated teeth in relation to the technical quality of the root filling and the coronal restoration

H. A. RAY · International Endodontic Journal · 1995 · 1.1K citations

Dentistry, Endodontics, Endodontic Instrumentation +14

Treatment Outcome in Endodontics: The Toronto Study—Phase 4: Initial Treatment

Cristian de Chevigny, Thuan Dao, Bettina Basrani et al. · Journal of Endodontics · 2007 · 654 citations

Dentistry, Endodontics, Endodontic Surgery +15