To our knowledge, this is the first study to use stated preference surveys to probe the range of economic incentives required for a pay-for-testing strategy in low-resource settings.
Here, we present the first study to our knowledge that compares contact surveys and wireless sensor networks as methods for collecting contact network data during a single school day at a United States (US) high school.
Comparison of our results with other studies in the scientific literature is problematic, since this is the first study to include a telephone survey before and after sending a questionnaire on male bereavement.
This is the first study to perform a concomitant survey of phylogenetic diversity, chromosomal distribution, structure, transcriptional activity and interaction with sRNAs of LTR-RTs in a plant genome.
But Dr. Kraut was praised in other quarters for delivering the first study that surveyed the same people multiple times -- a method that enables researchers to draw tighter conclusions about cause and effect.
To our knowledge, this is the first study that has surveyed psychometric properties of a semi-structural interview in child and adolescent psychiatry in Iran.
