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Table 2 PubMed selection

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

Search number Search Items found
1 Root* Resorption 4,502
2 Root * Shortening 453
3 Orthodontic* 49,955
4 Class II 79,607
5 Malocclusion* 27,701
6 No. 1 OR no. 2 4,920
7 No. 3 OR no. 4 OR no. 5 135,322
8 No. 6 AND no. 7 302
  1. *Truncation of words.