Hits 1-2 within 2 documents
Migräne und Spannungskopfschmerz in Deutschland. Prävalenz und Erkrankungsschwere im Rahmen der Krankheitslast-Studie BURDEN 2020 [journal article]
Source: Journal of Health Monitoring, 5 (2020) S6. p.1-26
Advance letters as a way of reducing non-response in a National Health Telephone Survey: differences between listed and unlisted numbers [journal article]
Source: Survey Research Methods, 5 (2011) 3. p.103-116