Results:
A total of 86 patients were eligible and completed the study (Figure 1).
There were 56 females (65.1%) and 30 males (34.9%). The mean age was
42 ± 12 years. The majority of patients were Caucasian. Reflux, asthma
and allergic rhinitis were the most common comorbidities (Table 1).
Non-smokers accounted for 90% of the cohort.