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Table 4 Articles not selected from the initial abstract selection list and reasons for exclusion

From: Radiologically determined orthodontically induced external apical root resorption in incisors after non-surgical orthodontic treatment of class II division 1 malocclusion: a systematic review

Article Reason for exclusion
Goldson and Henrikson 1975 [[41]] 1
Lee et al. [[42]] 1
McNab et al. [[43]] 1
Alwali et al. [[44]] 4
Brin et al. [[45]] 3
Segal et al. [[46]] 2
Nasiopoulos et al. [[47]] 4
Janson et al. [[48]] 1
Huang et al. [[49]] 1
Weltman et al. [[50]] 2
Sunku et al. [[51]] 1
Kinzinger et al. [[52]] 4
Wahab et al. [[53]] 4
  1. 1, Mixed data (class II malocclusion data mixed with other malocclusion); 2, review (literature or systematic review); 3, mixed trauma data; 4, unrelated data.