Occurrence of Vermamoeba vermiformis in Environment and Keratitis Samples in Iran as a Public Health Concern: A Systematic Review - Mirabedini, Zahra; Mansoori, Niloofar; Niyyati, Maryam; Khan, Naveed Ahmed; Hamedanipour, Mohammad; Mirzaalizadeh, Bahare (Iranian Journal of Parasitology, 2026)