Naiara Santana-Codina, Sebastian Gableske, Mark D. Fleming, J. Wade Harper, Alec C. Kimmelman and Joseph D. Mancias (2019) “The role of nuclear receptor co-activator 4 in erythropoiesis (Reply to Nai et al.)”, Haematologica. Pavia, Italy, 104(12), pp. e585-e586. doi: 10.3324/haematol.2019.235226.