@misc{indiciae4f2e3e8847e7,
  title = {PC concepts and utilities for survival.},
  author = {Martin Abelson},
  year = {2004},
  doi = {10.1016/j.ajodo.2003.09.029},
  url = {https://pubmed.ncbi.nlm.nih.gov/15224070/},
  note = {Source identifier: 15224070}
}