[1] Kanagawa Cardiovascular and Respiratory Center,Department of Respiratory Medicine
[2] Japanese Red Cross Medical Center,Department of Pathology
[3] Kanagawa Cardiovascular and Respiratory Center,Department of Radiology
[4] Yokohama Rousai Hospital for Labour Welfare Corporation,Department of Radiology
[5] Yokohama City University Graduate School of Medicine,Department of Pathobiology
[6] Tokyo Jikei University Hospital,Department of Respiratory Medicine