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Hallman, David M., Nidhi Gupta, Marina Heiden, Svend Erik Mathiassen, Mette Korshøj, Marie Birk Jørgensen, und Andreas Holtermann. "Is Prolonged Sitting At Work Associated With the Time Course of Neck–shoulder Pain? A Prospective Study in Danish Blue-collar Workers." BMJ Open 2016.

Hallman, David M., et al. "Is Prolonged Sitting At Work Associated With the Time Course of Neck–shoulder Pain? A Prospective Study in Danish Blue-collar Workers." BMJ Open 2016.