Vassilakopoulos TP, Angelopoulou MK, Siakantaris MP, Konstantinou N, Symeonidis A, Karmiris T, Repoussis P, Roussou P, Dimopoulos AM, Kokoris SI, et al. Pure infradiaphragmatic Hodgkin's lymphoma. Clinical features, prognostic factors and comparison with supradiaphragmatic disease. Haematologica [Internet]. 2006;91(1):32 - 39.