@misc{indiciaeaaf3342abf55, title = {Sleep problems: a predictor of long-term work disability? A four-year prospective study.}, author = {W Eriksen and B Natvig and D Bruusgaard}, year = {2001}, url = {https://pubmed.ncbi.nlm.nih.gov/11355713/}, note = {Source identifier: 11355713} }