ISPOR 20th Annual European Congress
The International Society for Pharmacoeconomics and Outcomes Research (ISPOR) is the leading global scientific and educational organization for health economics and outcomes research (HEOR). ISPOR's mission is to promote HEOR excellence to improve decision making for health globally.
Using Rasch measurement to quantify the perceived risks associated with the use of tobacco and nicotine-containing products
E. F. Afolalu
Measuring Changes in Patterns of Tobacco Product Use Over Time: Transition Probability Approaches