Characterisation of two unusual cases of haemoglobin Bart’s hydrops foetalis caused by – and large novel α-globin gene cluster deletions - Yunan Wang; Ying Xiong; Chang Liu; Jian Lu; Jicheng Wang; DanQing Qin; Ling Liu; Jing Wu; Xin Zhao; Liyuan Fang; Li Du; Aihua Yin (Journal of international medical research, 2021)