• Improving quality in population surveys of headache prevalence, burden and cost: key methodological considerations 

      Steiner, Timothy J.; Stovner, Lars Jacob; Al Jumah, Mohammed A; Birbeck, Gretchen; Gururaj, Gopalkrishna; Jensen, Rigmor; Katsarava, Zaza; Queiroz, Luiz Paulo; Scher, AI; Tekle-Haimanot, Redda; Wang, Shuu-Jiun; Martelletti, Paolo; Dua, Tarun; Chatterji, Somnath (Journal article; Peer reviewed, 2013)
      Population-based studies of headache disorders are important. They inform needs assessment and underpin service policy for a set of disorders that are a public-health priority. On the one hand, our knowledge of the global ...