Garcia-Santos, D., Schranzhofer, M., Bergeron, R., Sheftel, A. D. and Ponka, P. (2017) “Extracellular glycine is necessary for optimal hemoglobinization of erythroid cells”, Haematologica. Pavia, Italy, 102(8), pp. 1314-1323. doi: 10.3324/haematol.2016.155671.