• https://academic.oup.com/bjd/article/148/3/402/6634571
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7509699/
• https://karger.com/sad/article/6/1/14/291444/An-Open-Study-to-Evaluate-Effectiveness-and
• https://www.peoplespharmacy.com/articles/is-vitamin-e-oil-a-cure-for-toenail-fungus
• https://pubmed.ncbi.nlm.nih.gov/8195735/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9545424/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4595230/
• https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6995982/