Quenching of singlet oxygen by natural and synthetic antioxidants and assessment of electronic UV/Visible absorption spectra for alleviating or enhancing the efficacy of photodynamic therapy. Biomed. Res. Ther. [Internet]. 2016 Feb. 25 [cited 2024 Nov. 15];3(02):514-27. Available from: https://preservation.bmrat.org/index.php/BMRAT/article/view/82