Preprint Article Version 1 This version is not peer-reviewed Version 1 : Received: 2 October 2024 / Approved: 2 October 2024 / Online: 3 October 2024 (10:45:13 CEST) Kobashi, H.; Kumanomido, T.; Ide, T.; Kato, N.; Shimazaki, J.; Itoi, M.; Tsubota, K. Efficacy of KeraVio with Irradiation via Violet Light-Emitting Glasses without the Administration of Riboflavin Drops for Progressive Keratoconus Treatment. Preprints 2024, 2024100193.