1 Department of Nuclear Medicine and Minnan PET Center, Xiamen Key Laboratory of Radiopharmaceuticals, First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, China; lisjnm123@163.com 13909245902@163.com.
2 Department of Nuclear Medicine, University of Bern, Bern, Switzerland.
3 Departments of Radiology and Medical Physics, University of Wisconsin-Madison, Madison, Wisconsin; lisjnm123@163.com 13909245902@163.com.
4 Department of Nuclear Medicine, First Hospital of Shanxi Medical University, Shanxi Medical University, Taiyuan, China; and lisjnm123@163.com 13909245902@163.com.
5 Department of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, China lisjnm123@163.com 13909245902@163.com.