Incidence and factors associated with low back pain in adolescents: A prospective study Alberto de Vitta; Thiago Paulo Frascareli Bento; Guilherme Porfirio Cornelio; Priscila Daniele de Oliveira Perrucini; Lilian Assunção Felippe; Marta Helena Souza de Conti;

Epidemiology of chronic back pain among adults and elderly from Southern Brazil: a cross-sectional study Elizabet Saes-Silva; Yohana Pereira Vieira; Mirelle de Oliveira Saes; Rodrigo Dalke Meucci; Priscila Aikawa; Ewerton Cousin; Letícia Maria Almeida da Silva; Samuel Carvalho Dumith;

Low back pain prevalence in Sao Paulo, Brazil: A cross-sectional study Gabrielle Z. Gonzalez; Tatiane da Silva; Marina A. Avanzi; Gabriel T. Macedo; Shirley S. Alves; Luciana S. Indini; Luzinete M.P. Egea; Amélia P. Marques; Carlos M. Pastre; Lucíola da C.M. Costa; Leonardo O.P. Costa;