V Guida, MP Cappabianca, A Colosimo, F Rafanelli, A Amato, B Dallapiccola. Influence of Ggamma-158C --> and beta- (AT)x(T)y globin gene polymorphisms on HbF levels in Italian beta-thalassemia carriers and wild-type subjects. Haematologica 2006;91(9):1275-1276; https://doi.org/10.3324/%x.