[1] Chung Shan Med Univ Hosp, Dept Allergy Immunol & Rheumatol, Sect 1,Jianguo N Rd, Taichung 402, Taiwan
[2] Chung Shan Med Univ, Inst Med, Taichung, Taiwan
[3] China Med Univ, Grad Inst Integrated Med, Taichung, Taiwan
[4] Chung Shan Med Univ Hosp, Taichung, Taiwan
[5] Changhua Christian Hosp, Dept Allergy Immunol & Rheumatol, Changhua, Taiwan
[6] Shanxi Med Univ, Shanxi Bethune Hosp, Tongji Shanxi Hosp, Shanxi Acad Med Sci,Hosp 3, Taiyuan 030032, Peoples R China
[7] Chung Shan Med Univ, Inst Med, Dept Nursing, Taichung, Taiwan