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We read with interest the article by Morris et al. [1][1] evaluating the role of sildenafil therapy for thalassemia patients with Doppler-defined risk for pulmonary hypertension (PH). Here we reflect on the Authors’ findings and highlight our experience with sildenafil therapy in a similar patient

haematologica

Efficacy and safety of sildenafil for the treatment of severe pulmonary hypertension in patients with hemoglobinopathies: results from a long-term follow up