@misc{indiciae540df94bd269,
  title = {Willingness to pay for spectacle among presbyopic population in South Gondar, Ethiopia: A cross-sectional study},
  author = {Alemu, H. W.},
  year = {2018},
  doi = {10.1101/482943},
  url = {https://www.biorxiv.org/content/10.1101/482943v1},
  note = {Source identifier: 10.1101/482943}
}