Key points are not available for this paper at this time.
Researchers using postal and electronic questionnaires can increase response using the strategies shown to be effective in this Cochrane review.
Building similarity graph...
Analyzing shared references across papers
Loading...
Phil Edwards
Ian Roberts
Mike Clarke
Cochrane library
University of Bristol
London School of Hygiene & Tropical Medicine
Queen's University Belfast
Building similarity graph...
Analyzing shared references across papers
Loading...
Edwards et al. (Thu,) studied this question.
www.synapsesocial.com/papers/69d8f7c72c87b79b92d18756 — DOI: https://doi.org/10.1002/14651858.mr000008.pub5