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Yen RF, Chen KC, Lee JM, Chang YC, Wang J, Cheng MF, Wu YW, Lee YC.Yen RF, et al. Among authors: cheng mf.Eur J Nucl Med Mol Imaging. 2008 Jul;35(7):1305-15. doi: 10.1007/s00259-008-0733-1. Epub 2008 Feb 19.Eur J Nucl Med Mol Imaging. 2008.PMID: 18283453