YA-YAO HUANG2018-09-102018-09-102015-06http://scholars.lib.ntu.edu.tw/handle/123456789/393920Method and Automated Equipment for 18F-labelled choline derivatives. (Taiwan Patent, No. I488830)Hung, Y. Y., Tsai, C.L., Wen, H.P., Tzen, K.Y., Shiue, C.Y.patent