@article{art1073,
  title = {The study of incidence of post operative delirium in geriatric patients who needed prolonged ICU stay after undergoing a major cardiac surgery in a tertiary care hospital},
  doi = {10.18535/ijmsci/v5i2.02},
  url = {https://articlecta.com/index.php/ijecs/article/view/1073}
}