Validation of the Patient Health Questionnaire-9 (PHQ-9) and PHQ-2 in patients with migraine
Crossref DOI link: https://doi.org/10.1186/s10194-015-0552-2
Published Online: 2015-07-15
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Seo, Jong-Geun
Park, Sung-Pa
License valid from 2015-07-15