ORIGINAL ARTICLE
Open Access
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
Steven A. Harvey
Global Health: Science and Practice May 2018, GHSP-D-17-00328; https://doi.org/10.9745/GHSP-D-17-00328