@misc{indiciae088442a45582,
  title = {Bio-compatible in-tube solid-phase microextraction capillary for the direct extraction and high-performance liquid chromatographic determination of drugs in human serum.},
  author = {Wayne M Mullett and Karsten Levsen and Dieter Lubda and Janusz Pawliszy},
  year = {2002},
  doi = {10.1016/s0021-9673(02)00216-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/12187987/},
  note = {Source identifier: 12187987}
}