Cargando…
Evidence for sample selection effect and Hawthorne effect in behavioural HIV prevention trial among young women in a rural South African community
OBJECTIVES: We examined the potential influence of both sample selection effects and Hawthorne effects in the behavioural HIV Prevention Trial Network 068 study, designed to examine whether cash transfers conditional on school attendance reduce HIV acquisition in young South African women. We explor...
Autores principales: | , , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5781067/ https://www.ncbi.nlm.nih.gov/pubmed/29326192 http://dx.doi.org/10.1136/bmjopen-2017-019167 |