Developing and assessing the measurement properties of an instrument to assess the impact of musculoskeletal pain in children aged 9 to 12¿the pediatric musculoskeletal pain impact summary score Priscilla Viana da Silva; Steven J. Kamper; Alix Hall; Tie P. Yamato; Lise Hestbaek; Henrik H. Lauridsen; Christopher M. Williams;

Measurement properties of Pain Catastrophizing Scale in individuals with chronic shoulder pain Danilo Harudy Kamonseki; Melina Nevoeiro Haik; Larissa Pechincha Ribeiro; Rafaela Firmino Almeida; Paula Rezende Camargo;

PREVALENCE OF DISABLING MUSCULOSKELETAL PAIN IN CHILDREN AND ADOLESCENTS: A CROSS-SECTIONAL STUDY Bruna Alves Hatakeyama; Bárbara Isabel Aparecida Camargo; Verônica Souza Santos; Mariana Nascimento Leite; Caique de Melo do Espirito Santo; Steven J Kamper; Chris G Maher; Leonardo Oliveira Pena Costa; Tiê P Yamato;