| Literature DB >> 32443965 |
Christian Ziegeler1, Arne May1.
Abstract
Entities:
Keywords: Headache; ICHD; ICOP; classification
Year: 2020 PMID: 32443965 DOI: 10.1177/0333102420928080
Source DB: PubMed Journal: Cephalalgia ISSN: 0333-1024 Impact factor: 6.292