“Combination of Anti α-Gal-PpIX Conjugate and Photodynamic Therapy for the Diagnosis and Elimination of HeLa and CaSki Cells”. Journal of Analytical Oncology, vol. 4, no. 3, June 2015, pp.  106-112, https://doi.org/10.6000/1927-7229.2015.04.03.3.