Chen, J., An, B., Yu, B., Peng, X., Yuan, H., Yang, Q., Chen, X., Yu, T., Wang, L., Zhang, X., Wang, H., Zou, X., Pang, D., Ouyang, H. and Tang, X. (2021) “CRISPR/Cas9-mediated knockin of human factor IX into swine factor IX locus effectively alleviates bleeding in hemophilia B pigs”, Haematologica. Pavia, Italy, 106(3), pp. 829-837. doi: 10.3324/haematol.2019.224063.