@article{LuHasanZengetal.2017,
  author    = {Yong-Ping Lu and Ahmed A. Hasan and Shufei Zeng and Berthold Hocher},
  title     = {Plasma ET-1 concentrations are elevated in pregnant women with hypertension - meta-analysis of clinical studies},
  journal   = {Kidney \& blood pressure research : official organ of the Gesellschaft f{\"u}r Nephrologie ; official organ of the Deutsche Liga zur Bek{\"a}mpfung des Hohen Blutdruckes e.V., Deutsche Hypertonie-Gesellschaft},
  volume    = {42},
  number    = {4},
  pages     = {654 -- 663},
  doi       = {10.1159/000482004},
  year      = {2017},
}