title: Authors' response.
authors.affiliation: University of Iowa, University of Iowa, 100 Oakdale Campus, 140 IREH, Iowa City, IA, 52242, USA; fred-gerr@uiowa.edu.
authors.forename: Fred
authors.initials: F
authors.lastname: Gerr
authors.forename: Nate
authors.initials: N
authors.lastname: Fethke
mesh_terms: D003201:Computers / Q000706:statistics & numerical data*; D012090:Cumulative Trauma Disorders / Q000209:etiology*; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*