Galli, Eugenio, et al. “Burkitt Lymphoma As Fourth Neoplasia in a Patient Affected by Cowden Syndrome With a Novel PTEN Germline Pathogenic Variant”. Mediterranean Journal of Hematology and Infectious Diseases, vol. 12, no. 1, June 2020, p. e2020034, doi:10.4084/mjhid.2020.034.