THG volume 19 issue 2 Cover and Front matter.

@article{2016THGV1,
  title={THG volume 19 issue 2 Cover and Front matter.},
  author={},
  journal={Twin research and human genetics : the official journal of the International Society for Twin Studies},
  year={2016},
  volume={19 2},
  pages={f1-4}
}