Observe Before You Leap: Why Observation Provides Critical Insights for Formative Research and Intervention Design That You'll Never Get From Focus Groups, Interviews, or KAP Surveys.
Glob Health Sci Pract. 2018 Jun 29;6(2):299-316. doi: 10.9745/GHSP-D-17-00328. Print 2018 Jun 27.
Glob Health Sci Pract. 2018.
PMID: 29794000
Free PMC article.