@misc{indiciae240819222fb6, title = {Fatigue in the U.S. workforce: prevalence and implications for lost productive work time.}, author = {Judith A Ricci and Elsbeth Chee and Amy L Lorandeau and Jan Berger}, year = {2007}, doi = {10.1097/01.jom.0000249782.60321.2a}, url = {https://pubmed.ncbi.nlm.nih.gov/17215708/}, note = {Source identifier: 17215708} }