title: Letter to the editor.
authors: School of Optometry and Vision Science, Queensland University of Technology, Brisbane, QLD, Australia ; Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, QLD, Australia.
authors: David A
authors: DA
authors: Atchison
authors: Andreas
authors: A
authors: Hartwig
references: Optom Vis Sci. 2010 Nov;87(11):E890-8
references: 20890235
references: Invest Ophthalmol Vis Sci. 2012 Nov 29;53(12):7862-70
references: 23033387
references: Clin Ophthalmol. 2013;7:933-8
references: 23723685