Zakeri, Y., Baraz, S., Gheibizadeh, M., Bijan Nejad, D., & Latifi, S. M. "Prevalence of Musculoskeletal Disorders in Primary School Students in Abadan-Iran in 2014", Journal of Pediatric Perspectives, 4, 1, 2016, 1215-1223. doi: 10.22038/ijp.2016.6265