@misc{indiciae8c5fa82e413a, title = {Ratio imaging instrumentation.}, author = {Kenneth Dunn and Frederick R Maxfield}, year = {2003}, doi = {10.1016/s0091-679x(03)72019-6}, url = {https://pubmed.ncbi.nlm.nih.gov/14719342/}, note = {Source identifier: 14719342} }