@misc{indiciae4da081870ebd,
  title = {Ground instability with mentoring.},
  author = {Ann North and Judy Johnson and Kim Knotts and Lynn Whelan},
  year = {2006},
  doi = {10.1097/00006247-200602000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/16452884/},
  note = {Source identifier: 16452884}
}