@misc{indiciaefe268a92e7f2, title = {Multi-modal contrast agents: a first step.}, author = {Kenneth L Watkin and Michael A McDonald}, year = {2002}, doi = {10.1016/s1076-6332(03)80205-2}, url = {https://pubmed.ncbi.nlm.nih.gov/12188250/}, note = {Source identifier: 12188250} }