@article{TsuprykovChenHocheretal.2018,
  author    = {Oleg Tsuprykov and Xin Chen and Carl-Friedrich Hocher and Roman Skoblo and Lianghong Yin and Berthold Hocher},
  title     = {Why should we measure free 25(OH) vitamin D?},
  journal   = {The Journal of Steroid Biochemistry and Molecular Biology},
  volume    = {180},
  pages     = {87 -- 104},
  doi       = {10.1016/j.jsbmb.2017.11.014},
  year      = {2018},
}