Gunzinger, Jeanne M., Daniel R. Muth, James V. M. Hanson, Mayss Al-Sheikh, Katrin Fasler, Daniel Barthelmes, and Sandrine A. Zweifel. 2023. “Vitamin A Deficiency Retinopathy Related to Medical Interventions in a Swiss Cohort: A Case Series”. Swiss Medical Weekly 153 (11):40097. https://doi.org/10.57187/smw.2023.40097.