P R O G R E S S I N O R T H O D O N T I C S READ OUR JOURNAL! Dear Members, here is the quarterly appointment with Progress in Orthodontics and the articles of February – March – April Let’s update together! #SIDObySIDE #LetiziaPerillo The effect of the local administration of biological substances on the rate of orthodontic tooth movement: a systematic review of human studies Authors:Sarah Abu Arqub, Vaibhav Gandhi, Marissa G. Iverson, Maram Ahmed, Chia-Ling Kuo, Jinjian Mu, Eliane Dutra and Flavio Uribe Citation:Progress in Orthodontics 2021 22:5 Content type:Review Published on: 1 February 2021 Effects of low-level laser therapy on the orthodontic mini-implants stability: a systematic review and meta-analysis Authors:Ana Carolina de Figueiredo Costa, Thays Allane Cordeiro Maia, Paulo Goberlânio de Barros Silva, Lucas Guimarães Abreu, Delane Viana Gondim and Pedro César Fernandes Santos Citation:Progress in Orthodontics 2021 22:6 Content type:Review Published on: 15 February 2021 The effects of images posted to social media by orthodontists on public perception of professional credibility and willingness to become a client Authors:Thiago Martins Meira, Jeany Prestes, Gil Guilherme Gasparello, Oscar Mario Antelo, Matheus Melo Pithon and Orlando Motohiro Tanaka Citation:Progress in Orthodontics 2021 22:7 Content type:Research Published on: 8 March 2021 Allergies/asthma and root resorption: a systematic review Authors:Cibelle Cristina Oliveira dos Santos, Silvio Augusto Bellini-Pereira, Melany Clarissa Gamez Medina and David Normando Citation:Progress in Orthodontics 2021 22:8 Content type:Review Published on: 15 March 2021 Mechanical strength of stainless steel and titanium alloy mini-implants with different diameters: an experimental laboratory study Authors:Sérgio Estelita Barros, Viviane Vanz, Kelly Chiqueto, Guilherme Janson and Eduardo Ferreira Citation:Progress in Orthodontics 2021 22:9 Content type:Research Published on: 22 March 2021 Perception of quality of life by children and adolescents with cleft lip/palate after orthodontic and surgical treatment: gender and age analysis Authors:Ana Ruiz-Guillén, Carlos Suso-Ribera, Martín Romero-Maroto, Carmen Gallardo and Cecilia Peñacoba Citation:Progress in Orthodontics 2021 22:10 Content type:Research Published on: 1 April 2021 The perception of COVID-19 among Italian dental patients: an orthodontic point of view Authors:Stefano Martina, Alessandra Amato, Paolo Faccioni, Alfredo Iandolo, Massimo Amato and Roberto Rongo Citation:Progress in Orthodontics 2021 22:11 Content type:Research Published on: 7 April 2021