Sędzikowska , A. “Demodicosis – Pathophysiology, Treatment and Therapeutic Efficacy of Metronidazole Ointment and Mercury Oxide Ointment”. OphthaTherapy. Therapies in Ophthalmology, Vol. 1, no. 2, June 2014, pp. 108-13, https://journalsmededu.pl/index.php/ophthatherapy/article/view/678.