Henry, Marc, Mireille Summa, Louis Patrick, and Laurent Schwartz. “A Cohort of Cancer Patients With No Reported Cases of SARS-CoV-2 Infection: The Possible Preventive Role of Methylene Blue”. Substantia 4, no. 1 (March 30, 2020): 888. Accessed July 11, 2020. https://riviste.fupress.net/index.php/subs/article/view/888.