Tonnu, P., Ho, T., Newson, T., El Sheikh, A., Sharma, K., White, E., . . . Garway-Heath, D. (2005). The influence of central corneal thickness and age on intraocular pressure measured by pneumotonometry, non-contact tonometry, the Tono-Pen XL, and Goldmann applanation tonometry. Copyright 2005 British Journal of Ophthalmology.

Tonnu, P-A, T. Ho, T. Newson, A. El Sheikh, K. Sharma, E. White, C. Bunce, و D. Garway-Heath. The Influence of Central Corneal Thickness and Age On Intraocular Pressure Measured By Pneumotonometry, Non-contact Tonometry, the Tono-Pen XL, and Goldmann Applanation Tonometry. Copyright 2005 British Journal of Ophthalmology, 2005.

Tonnu, P-A, et al. The Influence of Central Corneal Thickness and Age On Intraocular Pressure Measured By Pneumotonometry, Non-contact Tonometry, the Tono-Pen XL, and Goldmann Applanation Tonometry. Copyright 2005 British Journal of Ophthalmology, 2005.