A World Allergy Organization International Survey on Diagnostic Procedures and Therapies in Drug Allergy/Hypersensitivity oleh Bernard Yu-Hor Thong, MBBS, MRCP (UK), FRCP (Edin), Rita Mirakian, MD, Mariana Castells, MD, PhD, Werner Pichler, MD, Antonino Romano, MD, Patrizia Bonadonna, MD, Deleanu Diana, MD, Marek Kowalski, MD, Anahi Yanez, MD, Ramon Lleonart, MD, Mario Sanchez-Borges, MD, Pascal Demoly, MD