“…In the second article published in this issue of the journal, Pornprasert et al developed specific quality control materials for the analysis of some forms of thalassemia and Hb variants that are commonly observed in South-East Asia [9]. Interestingly, the Hb typing control materials could be stored and then accurately analyzed by many commercially available techniques, including HPLC and CZE, thus representing a valuable resource for internal and external quality assurance in the diagnostics of hemoglobinopathies.…”