Determinants of duration of disability and return-to-work after work-related injury and illness: challenges for future research.

Krause N1, Frank JW, Dasinger LK, Sullivan TJ, Sinclair SJ
Am J Ind Med. 2001 Oct;40(4):464-84

https://www.ncbi.nlm.nih.gov/pubmed/11598995?dopt=Abstract