Cheng Shih-Lung, Kuo Ping-Hung, Yang Pan-Chyr, Luh Kwen-Tay
Department of Internal Medicine, National Taiwan University Hospital, No. 7 Chung-Shan South Road, Taipei, Taiwan, Republic of China.
Chest. 2002 Dec;122(6):2238-41. doi: 10.1378/chest.122.6.2238.