An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Tahhan N, Du Toit R, Papas E, Chung H, La Hood D, Holden AB.Tahhan N, et al. Among authors: du toit r.Optom Vis Sci. 2003 Dec;80(12):796-804. doi: 10.1097/00006324-200312000-00009.Optom Vis Sci. 2003.PMID: 14688542Clinical Trial.
du Toit R, Pritchard N, Heffernan S, Simpson T, Fonn D.du Toit R, et al.Optom Vis Sci. 2002 May;79(5):313-20. doi: 10.1097/00006324-200205000-00011.Optom Vis Sci. 2002.PMID: 12035989
Erickson DB, Stapleton F, Erickson P, du Toit R, Giannakopoulos E, Holden B.Erickson DB, et al. Among authors: du toit r.Optom Vis Sci. 2004 Feb;81(2):70-81. doi: 10.1097/00006324-200402000-00004.Optom Vis Sci. 2004.PMID: 15127925
du Toit R, Ferreira JT, Nel ZJ.du Toit R, et al.Optom Vis Sci. 1998 Feb;75(2):119-25. doi: 10.1097/00006324-199802000-00015.Optom Vis Sci. 1998.PMID: 9503437
du Toit R, Soong K, Brian G, Ramke J.du Toit R, et al.Optom Vis Sci. 2006 Aug;83(8):582-8. doi: 10.1097/01.opx.0000230270.39804.54.Optom Vis Sci. 2006.PMID: 16909083
du Toit R, Ramke J, Brian G.du Toit R, et al.Optom Vis Sci. 2007 Nov;84(11):1053-9. doi: 10.1097/OPX.0b013e318159aa69.Optom Vis Sci. 2007.PMID: 18043425Clinical Trial.
du Toit R, Keeffe J, Jackson J, Bell D, Minto H, Hoare P.du Toit R, et al.Optom Vis Sci. 2018 Sep;95(9):883-888. doi: 10.1097/OPX.0000000000001272.Optom Vis Sci. 2018.PMID: 30169362