Dr Gavin Tan, a consultant ophthalmologist with SNEC's surgical retina department, demonstrating how laser treatment can be used for a patient's diabetic eye disease.
ST PHOTO: SEAH KWANG PENG
We have been experiencing some problems with subscriber log-ins and apologise for the inconvenience caused. Until we resolve the issues, subscribers need not log in to access ST Digital articles. But a log-in is still required for our PDFs.