Okay, Thelma Suely, et al. “ Detection of EBV-DNA in Serum Samples of an Immunosuppressed Child During a Three Years Follow-Up: Association of Clinical and PCR Data With Active Infection ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 47, no. 2, Apr. 2005, pp. 99-102, https://revistas.usp.br/rimtsp/article/view/30894.