@misc{indiciaecdeb80f35096, title = {Candidate reference method for determining serum cortisol based on isotope dilution-gas chromatography/mass spectrometry using heptafluorobutyrilation as derivatization method.}, author = {L M Thienpont and V I De Brabandere and D Stöckl and A P De Leenheer}, year = {1996}, doi = {10.1006/abio.1996.0073}, url = {https://pubmed.ncbi.nlm.nih.gov/8714599/}, note = {Source identifier: 8714599} }