%0 Journal Article %T Neck/shoulder discomfort due to visually demanding experimental near work is influenced by previous neck pain, task duration, astigmatism, internal eye discomfort and accommodation %A Camilla Zetterberg %A Hans O. Richter %A Mikael Forsman %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0182439 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5568144/