[1] Hosp Kuala Lumpur, Dept Dermatol, Kuala Lumpur, Malaysia
[2] Agnes Heng Dermatol, Ipoh, Malaysia
[3] Hosp Pulau Pinang, Georgetown, Malaysia
[4] Univ Malaya, Med Ctr, Kuala Lumpur, Malaysia
[5] Hosp Tuanku Jaafar, Seremban, Malaysia
[6] Sarawak Gen Hosp, Kuching, Malaysia
[7] Univ Teknol MARA, Dept Dermatol, Shah Alam, Malaysia
[8] Hosp Sultanah Aminah, Johor Baharu, Malaysia