Reliable detection of paternal SNPs within deletion breakpoints for non-invasive prenatal exclusion of homozygous α-thalassemia in maternal plasma. oleh Ti-Zhen Yan, Qiu-Hua Mo, Ren Cai, Xue Chen, Cui-Mei Zhang, Yan-Hui Liu, Ya-Jun Chen, Wan-Jun Zhou, Fu Xiong, Xiang-Min Xu