Vuistiner, P., F. Luthi, P. Erhart, S. . M. Scholz, and O. Dériaz. “Subjective Perceptions As Prognostic Factors of Time to Fitness for Work During a 4-Year Period After Inpatient Rehabilitation for Orthopaedic Trauma”. Swiss Medical Weekly, vol. 145, no. 5152, Dec. 2015, p. w14235, doi:10.4414/smw.2015.14235.