V Chaar, V Tarer, M Etienne-Julan, JP Diara, J Elion, and M Romana. 2006. “ET-1 and EcNOS Gene Polymorphisms Andsusceptibility to Acute Chest Syndrome and Painful Vaso-Occlusive Crises in Children With Sickle Cell Anemia”. Haematologica 91 (9). Pavia, Italy, 1277-78. https://doi.org/10.3324/%x.