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6. Effectiveness of bonded and vacuum-formed retainers: A prospective randomized controlled clinical trial. O'Rourke N, Albeedh H, Sharma P, Johal A. Am J Orthod Dentofacial Orthop; 2016 Sep; 150(3):406-15. PubMed ID: 27585768 [Abstract] [Full Text] [Related]
7. The effectiveness of Hawley and vacuum-formed retainers: a single-center randomized controlled trial. Rowland H, Hichens L, Williams A, Hills D, Killingback N, Ewings P, Clark S, Ireland AJ, Sandy JR. Am J Orthod Dentofacial Orthop; 2007 Dec; 132(6):730-7. PubMed ID: 18068589 [Abstract] [Full Text] [Related]
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