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von Böhl M, Maltha JC, Von Den Hoff JW, Kuijpers-Jagtman AM.von Böhl M, et al.Am J Orthod Dentofacial Orthop. 2004 May;125(5):615-23. doi: 10.1016/j.ajodo.2003.08.023.Am J Orthod Dentofacial Orthop. 2004.PMID: 15127031