. 2019 May 21;49(3):140–149. doi: 10.4041/kjod.2019.49.3.140

Table 1. Design, participants, type of intervention, and observation period included in the qualitative analysis (^*statistically significant).

CT, Clinical trial; pts, patients; ABO, American Board of Orthodontists; Mx, maxillary; Md, mandible; IPR, interproximal reduction; CBCT, cone-beam computed tomography; RCT, randomized controlled trial.

Table 1. Design, participants, type of intervention, and observation period included in the qualitative analysis (*statistically significant).

Table 1. Design, participants, type of intervention, and observation period included in the qualitative analysis (^*statistically significant).