1. Office of Medical Device Evaluation, Center for Measurement Standards, Industrial Technology Research Institute, 321 Sec. 2, Kuang Fu Road, Hsinchu 30011, Taiwan
2. Division of Medical Devices and Cosmetics, Food and Drug Administration, 161-2 Kunyang Street, Nangang District, Taipei City 11561, Taiwan
3. Division of Medicinal Products, Food and Drug Administration, 161-2 Kunyang Street, Nangang District, Taipei City 11561, Taiwan
4. Food and Drug Administration, 161-2 Kunyang Street, Nangang District, Taipei City 11561, Taiwan