T R Fricke

Global cost of correcting vision impairment from uncorrected refractive error.

K. Naidoo, S. Resnikoff, B. Holden, 2012, Bulletin of the World Health Organization.

Potential lost productivity resulting from the global burden of uncorrected refractive error.

K. Naidoo, B. Holden, T. Fricke, 2009, Bulletin of the World Health Organization.