@misc{indiciae61e7fcdb4070,
  title = {Fusional vergence in microstrabismus.},
  author = {F N Boonstra and S A Koopmans and W A Houtman},
  doi = {10.1007/bf00154458},
  url = {https://pubmed.ncbi.nlm.nih.gov/3234189/},
  note = {Source identifier: 3234189}
}