Another exciting educational video series for EPP management can be viewed at www.medlive.com/v/EPP EPP experts , Dr Bruce Wang from the University of California , San Francisco and Dr. Gayle Ross from the Royal Melbourne Hospital in Melbourne , Australia provide presentations on the Erythropoietic Prototoporphyria (EPP): Phototoxic light triggered reactions and systemic complications associated with the accumulation of PPIX.