NAQAISH SADIQ , ALI TAYYAB ,SULMAN JAFFAR , AMENA MASRUR. Intra-Ocular Pressure Measurements by Canon TX-F Pulsair Tonometer and Goldmann Applanation Tonometer. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 20, n. 1, 2016. Disponível em: http://www.journalrmc.com/index.php/JRMC/article/view/212. Acesso em: 2 jan. 2026.