Uehli, K., D. Miedinger, R. Bingisser, S. Dürr, E. Holsboer-Trachsler, S. Maier, A. Mehta, R. Müller, C. Schindler, S. Zogg, N. Künzli, and J. Leuppi. “Sleep Problems and Work Injury Types: A Study of 180 patients in a Swiss Emergency Department”. Swiss Medical Weekly, vol. 143, no. 5152, Dec. 2013, p. w13902, doi:10.4414/smw.2013.13902.