@misc{indiciae1c90ee5fa7ce,
  title = {Timolol-maintenance treatment.},
  author = {B M Calissendorff and N Marén},
  year = {1980},
  doi = {10.1111/j.1755-3768.1980.tb08320.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7331780/},
  note = {Source identifier: 7331780}
}