The methodology of population surveys of headache prevalence, burden and cost: Principles and recommendations from the Global Campaign against Headache
Title:
The methodology of population surveys of headache prevalence, burden and cost: Principles and recommendations from the Global Campaign against Headache
Author:
Stovner, Lars Jacob Al Jumah, Mohammed Birbeck, Gretchen L Gururaj, Gopalakrishna Jensen, Rigmor Katsarava, Zaza Queiroz, Luiz Paulo Scher, Ann I Tekle-Haimanot, Redda Wang, Shuu-Jiun Steiner, Timothy J