In work funded by the Office Ergonomics Research Committee (OERC), Canadian researchers Berolo, Wells and Amick performed an epidemiological study to investigate the prevalence of upper body musculoskeletal pain in mobile device users. According to the researchers, "this is the first study to provide empirical evidence of relationships between mobile device use and musculoskeletal symptoms of the upper extremity and neck." Further, "our results show a consistent relationship between mobile device use and pain in the ..."