@article{HermanussenLehmannScheffler2012,
  author    = {Michael Hermanussen and Andreas Lehmann and Christiane Scheffler},
  title     = {Psychosocial Pressure and Menarche A Review of Historic Evidence for Social Amenorrhea},
  journal   = {Obstetrical \& gynecological survey},
  volume    = {67},
  number    = {4},
  pages     = {237 -- 241},
  doi       = {10.1097/OGX.0b013e31824c94ad},
  year      = {2012},
}