International Headache Society Clinical Trials Subcommittee members: Peer Tfelt-Hansen (chairman) (Denmark), Julio Pascual (vice-chairman) (Spain), Nabih Ramadan (vice-chairman) (USA), Carl Dahlöf (Sweden), Domenico D’Amico (Italy), Hans-Christopher Diener (Germany), Jakob Møller Hansen (secretary) (Denmark), Michel Lanteri-Minet (France), Elisabeth Loder (USA), Douglas McCrory (USA), Sandra Pl...

INTRODUCTION Histoid Hansen is rare but a well-defined entity with specific clinical, histopathological, and bacteriological features. The incidence has been reported to vary from 1-2% amongst total leprosy patients. METHODOLOGY We performed a retrospective analysis of the records of patients identified as histoid Hansen on the basis of clinico-histopathological criteria, who attended the Han...