@misc{indiciaec2780075c330,
  title = {Constrained Instruments and their Application to Mendelian Randomization with Pleiotropy},
  author = {Jiang, L. and Oualkacha, K. and Didelez, V. and Ciampi, A. and Rosa, P. and Benedet, A. L. and Mathotaarachchi, S. S. and Richards, B. and Greenwood, C. M. T.},
  year = {2017},
  doi = {10.1101/227454},
  url = {https://www.biorxiv.org/content/10.1101/227454v1},
  note = {Source identifier: 10.1101/227454}
}