Umeda T, Koizumi M, Fukai S, et al. 「Evaluation of bone metastatic burden by bone SPECT/CT in metastatic prostate cancer patients: defining threshold value for total bone uptake and assessment in radium-223 treated patients.」 Ann Nucl Med.

Umeda T, Koizumi M, Fukai S, et al. 「Evaluation of bone metastatic burden by bone SPECT/CT in metastatic prostate cancer patients: defining threshold value for total bone uptake and assessment in radium-223 treated patients.」 Ann Nucl Med. 2017 Dec 14.
https://www.ncbi.nlm.nih.gov/pubmed/29243019