@article{SassEndres1997,
  author    = {J{\"o}rn Oliver Sass and Wolf Endres},
  title     = {Quantitation of total homocysteine in human plasma by derivatization to its N(O,S)-propoxycarbonyl propyl ester and gas chromatography-mass spectrometry analysis},
  series   = {Journal of Chromatography A},
  volume    = {776},
  number    = {2},
  publisher = {Elsevier},
  issn      = {0021-9673},
  doi       = {10.1016/S0378-4347(97)00080-7},
  pages     = {342 -- 347},
  year      = {1997},
  language  = {en}
}