@article{ahluwalia2011-21573881,
  author  = {Ahluwalia, S. C. and Gross, C. P. and Chaudhry, S. I. and Leo-Summers, L. and Van Ness, P. H. and Fried, T. R.},
  title   = {{Change in comorbidity prevalence with advancing age among persons with heart failure}},
  journal = {Journal of general internal medicine},
  year    = {2011},
  doi     = {10.1007/s11606-011-1725-6},
  pmid    = {21573881},
  url     = {https://doi.org/10.1007/s11606-011-1725-6}
}