Liakoni, E., Dolder, P. C., Rentsch, K. and Liechti, M. E. 2015. Acute health problems due to recreational drug use in patients presenting to an urban emergency department in Switzerland. Swiss Medical Weekly. 145, 3132 (Jul. 2015), w14166. DOI:https://doi.org/10.4414/smw.2015.14166.