Comparative study of five commercial probes for the detection of Epstein-Barr virus (EBV) by in situ hybridization in cases of nodular sclerosis Hodgki's lymphoma oleh Suely Nonogaki, Neuza K. Shirata, Lidia M. Kimura, Juliana M. Guerra, Raphael S. S. Medeiros, Roberto Antonio P. Paes, Cristina T. Kanamura, Camila C. Oliveira, Yara de Menezes