§W.H.
Shenga, J.T. Wangb, D.C.T. Luc,
§W.C.
Chied, Y.C. Chena,
§S.C.
Changa,*
§
§
§aDepartment
of Internal Medicine, National Taiwan University Hospital, Taipei City, Taiwan,
ROC
§bDepartment
of Internal Medicine, Far-East Memorial Hospital, Taipei County, Taiwan, ROC
§cDepartment
of Internal Medicine, Lo-Tung Poh-Ai Hospital, I-Lan County, Taiwan, ROC
§dInstitute
of Epidemiology, College of Public Health, National Taiwan University, Taipei City,
Taiwan, ROC