[1] Guillon M, Benjamin WJ. Contact lenses and keratitis. Lancet. 1991;338:1146-7.
[2] Guillon M, Schock SE. Soft contact lens visual performance: A multicenter study. Optom Vis Sci. 1991;68:96-103.

Links to abstracts
No abstract available for [1] – letter to editor

[2] http://journals.lww.com/optvissci/Abstract/1991/02000/Soft_Contact_Lens_Visual_Performance__A.3.aspx