1. Miniaturized Medical Devices Program, Institute of Microelectronics, Agency for Science, Technology and Research (A * STAR), Singapore 117685
2. KALAM, Faculty of Alam Bina, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
3. Faculty of Biosciences and Medical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia