[1] Natl Taiwan Univ Hosp, Dept Dermatol, 7 Chung Shan South Rd, Taipei 10002, Taiwan
[2] Natl Taiwan Univ, Coll Med, 7 Chung Shan South Rd, Taipei 10002, Taiwan
[3] Taipei Med Univ, Coll Management, Sch Hlth Care Adm, 250 Wu Xin St, Taipei 11031, Taiwan