Causes Need to Be Comprehensively Investigated Reply

Diener, HC

Diener, HC (reprint author), Univ Klinikum Neurol, Klin Neurowissensch, Essen, Germany.; Diener, HC (reprint author), Westdeutsch Kopfschmerzzentrum, Essen, Germany.

DEUTSCHES ARZTEBLATT INTERNATIONAL, 2018; 115 (38): 638