Correction: Laboured reading and musculoskeletal pain in school children - the role of lifestyle behaviour and eye wear: a cross-sectional study - Hanne-Mari Schiøtz Thorud; Randi Mork; Cecilie Onshuus Bjørset; Stuart J. Gilson; Lene A. Hagen; Trine Langaas; Hilde R. Pedersen; Ellen Svarverud; Gro Horgen Vikesdal; Rigmor C. Baraas (BMC, 2022)