(IMAGE) Tokyo Medical and Dental University Caption The GG genotype showed significant decline in FVC over 2 years compared with AA and AG. Importantly, these results were consistent in the retrospective and prospective cohort as well as in the combined cohort. Credit Department of Respiratory Medicine, TMDU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.