@misc{indiciae157f78be3f4a,
  title = {Hypertensive retinopathy.},
  author = {J Singh and M K Tewari and P K Khosla and R Azad},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6544301/},
  note = {Source identifier: 6544301}
}