Papers by Anthony Costello
Bulletin of The World Health Organization, 2009
Public health interventions usually operate at the level of groups rather than individuals, and c... more Public health interventions usually operate at the level of groups rather than individuals, and cluster randomized controlled trials (RCTs) are one means of evaluating their effectiveness. Using examples from six such trials in Bangladesh, India, Malawi and Nepal, we discuss our experience of the ethical issues that arise in their conduct. We set cluster RCTs in the broader context of
Uploads
Papers by Anthony Costello