Akerman , D., I. Pérez-Gómez, J. Bench, and T. Tokarzewski. “Factors Affecting the Comfort of Contact Lenses”. OphthaTherapy. Therapies in Ophthalmology, Vol. 1, no. 3, Sept. 2014, pp. 204-8, https://journalsmededu.pl/index.php/ophthatherapy/article/view/691.