Headache disorders in developing countries: research over the past decade

Panel studies in developing countries: c

Panel studies in developing countries: case analysis of sample attrition over the past 16 years within the birth to twenty cohort in Johannesburg, South Africa

✍ Shane A. Norris; Linda M. Richter; Stella A. Fleetwood 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 88 KB 👁 1 views

## Abstract The implementation of panel studies in developing countries can prove valuable in driving evidenced‐based policies. Case analysis from panel studies in developing countries are therefore useful in offering guidance and insight to deal with the immense challenges of implementing and foll