Clinical Course of the cases. Case 1 radiologically deteriorated a year after diagnosis (a, b). Other cases present similar behavior. (c) Decrease in FVC was confirmed in all cases during the follow up. The median follow up was 12.1 (range 4.37-22.2) months.
Kusagaya et al. BMC Pulmonary Medicine 2012 12:72 doi:10.1186/1471-2466-12-72