3Chun YS,Woo YJ,Row J,et al.Maxillary molar intrusion with the molar intrusion arch[J].J Clin Orthod,2000,34:90-93.
4Chang YJ,Lee HS,Chun YS.Microscrew anchorage for molar intrusion[J].J Clin Orthod,2004,38(6):325-330.
5Yao CC,Wu CB,Wu HY,et al.Intrusion of the overerupted upper left first and second molars by mini--implants with partial-fixed ofthodontic appliances:a case report[J].Angle Orthod,2004,74(4):550-557.
6Park YC,Lee SY,Kim DH.et al.Intrusion of posterior teeth using mini-screw implants[J].Am J Orthod Dentofacial Orthop,2003,123(6):690-694.
7Umemori M, Sugawara J, Mitani H, et al. Skeletal anchorage system for open-bite correction [J]. Am J Orthod Dentofacial Orthop, 1999,115 : 166 - 17d.
8Saito CT, Guskuma MH, GulinelIi JL, et al. Management of a complicated crown-root fracture using adhesive fragment reattachment and orthodontic extrusion[ J]. Dent Traumatol,2009,25 ( 5 ) :541-544.
9Poi WR, Cardoso IAe C, De Castro JC, et al. Muhidisciplinary treatment approach for crown fracture and crown-root fracture-a case report [ J]. Dent Traumatol,2007,23 ( 1 ) :51-55.
10Yuzugullu B, Polat O, Ungur M. Multidisciplinary approach to traumatized teeth : a case report [ J ]. Dent Traumatol, 2008,24 (5) : 27-30.
