1. Centre for Intelligent Signal and Imaging Research; Universiti Teknologi PETRONAS; Bandar Seri Iskandar 31750 Tronoh Perak Darul Ridzuan Malaysia
2. Department of Dermatology; Hospital Kuala Lumpur; Jalan Pahang 50586 Kuala Lumpur Malaysia
3. Department of Dermatology; Hospital Serdang; Lebuh Raya Selayang-Kepong 68100 Batu Caves Selangor Malaysia