@misc{indiciaecf0872328c4e,
  title = {The MMPI: regional difference or normal aging?},
  author = {P M Koeppl and K Bolla-Wilson and M L Bleecker},
  year = {1989},
  doi = {10.1093/geronj/44.4.p95},
  url = {https://pubmed.ncbi.nlm.nih.gov/2738315/},
  note = {Source identifier: 2738315}
}