Koukourakis, G. Pissakas, G. Ganos, C.G. Sivolapenko, G. Kardamakis, D., Effectiveness and Tolerability of Natural Herbal Formulations in the Prevention of Radiation-Induced Skin Toxicity in Patients Undergoing Radiotherapy, International Journal of Lower Extremity Wounds, (21), 75-86, 2022, SAGE Publications Inc., 1534-7346, 1552-6941