These studies were experimental studies intended to examine new methodologies for eliciting values for morbidity endpoints.
The studies were trying to find new ways to determine values regarding death statistics.
The studies followed accepted, standardized methods.
You can freely use your camera indiscriminately.
Two women have their eyes protected.
The two children at both by a table.
A woman is reading a book.
A singer performs on stage.
Three people sat outside.