1. Department of Nuclear Medicine, Landseed International Hospital, Taoyuan, Taiwan.
2. Department of Nuclear Medicine, Chung-Kang Branch, Cheng-Ching General Hospital, Taichung, Taiwan.
3. Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, No. 155, Section 2, Linong St, Taipei 112, Taiwan.