Cillino S, Casuccio A, Giammanco G, Mammina C, Morreale D, Di Pace F, et al
. Tonometers and infectious risk: myth or reality? Efficacy of different disinfection regimens on tonometer tips. Eye (Lond). 2007;21:541-6 pubmed
..We conclude that disposable prism tonometry provides a safe alternative to Goldmann tonometry. ..