@article{22769,
  author = {Hackett M and D Berle and Z Steel and B Essue and L Keay and H Tan and Jan Stephen},
  title = {A multi-site prospective investigation of psychological outcomes following cataract surgery in Vietnam.},
  year = {2017},
  journal = {BMJ Global Health},
  volume = {2},
  number = {e000162.doi:10.1136/bmjgh-2016-000162},
  language = {eng},
}