Re: Response to: Comparison of anterior retraction and anchorage control between en masse retraction and two-step retraction: A randomized prospective clinical trial. Patricia Pigato Schneider, Luiz Gonzaga Gandini Junior, Andre da Costa Monini, Ary dos Santos Pinto, Ki Beom Kim. The Angle Orthodontist. 2019 Mar; 89(2): 190-199 - Gandini Junior, Luis Gonzaga [UNESP] (E H Angle Education Research Foundation, Inc, 2019)