@incollection{Tsin18, author = {Jeffery G. Grigsby and Andrew T.C. Tsin}, title = {Introductory Chapter: Diabetes, It is Always Something}, booktitle = {Early Events in Diabetic Retinopathy and Intervention Strategies}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Andrew T.C. Tsin and Jeffery G. Grigsby}, chapter = {1}, doi = {10.5772/intechopen.75687}, url = {https://doi.org/10.5772/intechopen.75687} }