One of the bits of evidence that supports this is that when people are trying to solve a problem, they typically have increased muscular activity in the throat region.
He is skeptical—he does not accept statements which are not based on the most complete evidence available—and therefore rejects authority as the sole basis for truth.
Through resources such as evidence-based guidelines and events such as the annual World Asthma Day, GINA is working to improve the lives of people with asthma.