O'Brien, Kevin ;
Wright, Jean ;
Conboy, Frances...
O'Brien , K , Wright , J , Conboy , F , Chadwick , S , Connolly , I , Cook , P , Birnie , D , Hammond , M , Harradine , N , Lewis , D , McDade , C , Mitchell , L , Murray , A , O'Neill , J , Read , M , Robinson , S , Roberts-Harry , D , Sandler , J , Shaw , I & Berk , N W 2003 , ' Effectiveness of early orthodontic treatment with the twin-block appliance: A multicenter, randomized, controlled trial. Part 2: Psychosocial effects ' , American Journal of Orthodontics and Dentofacial Orthopedics , vol. 124 , no. 5 , pp. 488-494 . https://doi.org/10.1016/j.ajodo.2003.06.001.
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2003