Medical Emergencies Related to Ethanol and Illicit Drugs at an Annual, Nocturnal, Indoor, Electronic Dance Music Event, Calle, Paul, Sundahl Nora, Maudens K, Wille Sarah M. R., Van Sassenbroeck Diederik, De Graeve Koen, Gogaert Stefan, De Paepe Peter, Devriese Dieter, Arno Geert, et al. , Prehospital and Disaster Medicine, Jan-02-2018, Volume 3333                  (, Issue 011                  ):, (2018)