P-136 - Preclinical evaluation of GRPR-antagonists based on a highly stable variant for imaging of prostate cancer. - Kanellopoulos, Panagiotis; Abouzayed, Ayman; Obeid, Karim; Mattsson, Adam; Nock, Berthold A.; Tolmachev, Vladimir; Maina-Nock, Theodosia; Orlova, Anna (Nuclear Medicine & Biology, 2023)