@article{10_1016_S0306-4530_02_00108-7,
  title = {Two formulas for computation of the area under the curve represent measures of total hormone concentration versus time-dependent change},
  author = {Pruessner JC, Kirschbaum C, Meinlschmid G, Hellhammer DH},
  journal = {Psychoneuroendocrinology},
  year = {2003},
  doi = {10.1016/S0306-4530(02)00108-7},
  url = {https://doi.org/10.1016/S0306-4530(02)00108-7}
}