Does the narrative of 'Relationship Between Quality of Life Instruments, Health State Utilities, and Willingness to Pay in Patients with Asthma.' logically evolve into 'There is no relationship between willingness to pay or quality of life instruments. '
Relationship Between Quality of Life Instruments, Health State Utilities, and Willingness to Pay in Patients with Asthma.###There is no relationship between willingness to pay or quality of life instruments. 