المؤلفون: De Felippe NL, Bhushan N, Da Silveira AC, Viana G, Smith B, De Felippe, Nanci L O, Bhushan, Neeta, Da Silveira, Adriana C, Viana, Grace, Smith, Bonnie

المصدر: American Journal of Orthodontics & Dentofacial Orthopedics; Oct2009, Vol. 136 Issue 4, p490.e1-491, 2p