High intensity training improves symptoms of central sensitization at six-month follow-up in persons with chronic nonspecific low back pain: Secondary analysis of a randomized controlled trial Jonas Verbrugghe; Anouk Agten; Sjoerd Stevens; Frank Vandenabeele; Nathalie Roussel; Jeanine Verbunt; Nina Goossens; Annick Timmermans;

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;

Changes in movement behaviors and back pain during the first wave of the COVID-19 pandemic in Brazil Danilo R. Silva; André O. Werneck; Deborah C. Malta; Dalia Romero; Paulo R.B. Souza-Júnior; Luiz O. Azevedo; Marilisa B.A. Barros; Célia L. Szwarcwald;