(1)
Javaid, H.; Zafar, O.; Akram, S.; Khan, A.; Abbas, S.; Rafique, A. EVALUATION OF CHANGES IN VISUAL ACUITY AND CONTRAST SENSITIVITY IN PATIENTS WITH KERATOCONUS AFTER CORNEAL COLLAGEN CROSS-LINKING: Visual Acuity and Contrast Sensitivity. PAFMJ 2021, 71, 1705-08.