C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\procite.txtSupriya, Mangala Narayan Sirsikar,Comparison of Serum Vitamin B12 Levels in Type 2 Diabetes Mellitus Patients with and without Diabetic Retinopathy: A Case-control Study,Journal of Clinical and Diagnostics Research (JCDR),March 29 2024,March 29 2024,BC04-BC07,15 ,9 ,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2021&month=September&volume=15&issue=9&page=BC04-BC07&id=15376,www.jcdr.net/back_issues.asp?issn=0973-709x&year=2021&month=September&volume=15&issue=9&page=BC04-BC07&id=15376 ,Notes ,;