@article{KischeHoyerPieperetal.2018,
  author    = {Hanna Kische and J{\"u}rgen Hoyer and Lars Pieper and John Venz and Jens Klotsche and Winfried M{\"a}rz and Uwe Koch-Gromus and David Pittrow and Hendrik Lehnert and Sigmund Silber and G{\"u}nter K. Stalla and Andreas M. Zeiher and Hans-Ulrich Wittchen and Robin Haring},
  title     = {Testosterone is not associated with traits of optimism or pessimism : observational evidence from the prospective DETECT study},
  journal   = {PLoS one},
  volume    = {13},
  number    = {(11): e0207870},
  pages     = {1 -- 8},
  doi       = {10.1371/journal.pone.0207870},
  year      = {2018},
}