ITGA2B and alpha thalassemia spectrum: The ‐‐SEA, ‐α3.7, and ‐α4.2 deletion were the main mutations of α‐thalassemia, while IVS‐II‐654(C → T), CD41‐42(‐TCTT), ‐28(A → G), and CD17(A → T) mutations were the principal mutations of β‐thalassemia in Meizhou.