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. 2016, 3 (02), 514-527. https://doi.org/10.15419/bmrat.v3i02.82.