Response to "efficacy and safety of sildenafil for the treatment of severe pulmonary hypertension in patients with hemoglobinopathies: results from a long-term follow up " Haematologica 2014;99(2):e17-18.

2014
https://researcherprofiles.org/profile/1179256
24497564
Klings ES, Vichinsky EP, Morris CR
Journal Issue
Volume 99 of Issue 2