@misc{indiciae8f00f0a52424,
  title = {Ballpoint pen testing: light touch versus deep pressure.},
  author = {Jean M Watson and Linda F Lehman and Pieter A M Schreuder and Wim H Van Brakel},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12549847/},
  note = {Source identifier: 12549847}
}