@misc{indiciaef73697102140, title = {Visual and nonvisual variables implicated in monovision wear.}, author = {R du Toit and J T Ferreira and Z J Nel}, year = {1998}, doi = {10.1097/00006324-199802000-00015}, url = {https://pubmed.ncbi.nlm.nih.gov/9503437/}, note = {Source identifier: 9503437} }