|  | 
								
								  | Pedro Mariano Pereira *    ,  Afonso Pinhão Ferreira    ,   Purificação Tavares    ,  Ana Cristina Braga    | 
								
								  | Department of Orthodontics, Egas Moniz High Institute for Health Science, Lisbon, Portugal; postgraduate student, Faculty of Dental Medicine, University of Porto, Porto, Portugal | 
								
								  |  | 
                                
								  | Abstract:       (921 Views) | 
								
								  | This article has no abstract. | 
								
								  |  | 
								
								  |  | 
								
								  |  | 
								
								  |  | 
								
								  | Type of Study:  Research |
                                  Subject: 
                                  Orthodontics Received: 2013/08/27 | Published: 2012/01/15
 | 
                                
                                  
                                    |  | 
								
								  |  | 
								
								  |  | 
								
								  |  | 
								
								  | Add your comments about this article | 
                                
                                |  | 
								
								  |  |