Nipon Chalaow, Swee Lay Thein, Vip Viprakasit. The 12.6 kb-deletion in the β-globin gene cluster is the known Thai/Vietnamese (δβ)0-thalassemia commonly found in Southeast Asia. Haematologica 2013;98(9):e117-e118; https://doi.org/10.3324/haematol.2013.090613.