TY - JOUR T1 - What is the level of evidence of what you are reading? JO - Dental Press Journal of Orthodontics A1 - Martins, Renato Parsekian A1 - Buschang, Peter H. SN - 2176-9451 UL - 10.1590/2176-9451.20.4.022-025.ebo VL - 20 Y1 - 2015 PB - Brasil ER -