You will receive: 1x blu PRO Clearomiser 1x blu PRO Rechargeable device 1x blu PRO USB charger blu E-liquids are not included
Future cohort studies will be most useful if they measure more detailed information about e-cigarette use
Wennike P, Danielsson T, Landfeldt B, Westin A, Tonnesen P: Smoking reduction promotes smoking cessation: results from a double blind, randomized, placebo-controlled trial of nicotine gum with 2-year follow-up
Horsefly bite Horseflies are large flies (they can be around an inch long) that bite mammals, such as dogs, humans, and yes horses
Comorbidities Comorbidities diagnosed before the index date that could be associated with an increased risk of lung fibrosis were identified using ICD-10, including COPD, hepatitis C, gastroesophageal reflux disorder (GERD), and diabetes [10,11,12,13]
Model 1: no covariates were adjusted