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. 2019 Mar 18;22(2):69–80. doi: 10.1111/ocr.12302

Table 1.

Inclusion and exclusion criteria

Inclusion criteria Exclusion criteria

  • Different types of retainers

  • Papers concerning efficacy

  • Papers concerning safety

  • Complications

  • Patient perception of retainers

  • Bonding procedures

  • Prosthetic retainers

  • Retention combined with fiberotomy

  • Retention after removable orthodontic treatment

  • Surgical interventions

  • Cleft lip and palate, craniofacial anomalies