Update of: Harvey, 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.

Print 2018 Oct 3. Update of: Harvey, 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. [No authors listed] Erratum for Glob Health Sci Pract. 2018 Jun 29;6(2):299-316. doi: 10.9745/GHSP-D-17-00328. DOI: 10.9745/GHSP-D-18-00360 PMCID: PMC6172119 PMID: 30287539