Department of Radiology;
Faculty of Medicine;
Ramathibodi Hospital;
Mahidol University;
Rama Ⅵ Rd.;
Ratchathewi;
Bangkok 10400;
Thailand;
Department of Medicine;
Faculty of Medicine;
Ramathibodi Hospital;
Mahidol University;
Rama Ⅵ Rd.;
Ratchathewi;
Bangkok 10400;
Thailand;