Pereira, M. M., Gelbart, T., Ristoff, E., Crain, K., Bergua, J., Lafuente, A. L., Kalko, S., Mateos, E. G., Beutler, E. and Corrons, J. V. (2007) “Chronic non-spherocytic hemolytic anemia associated with severe neurological disease due to γ-glutamylcysteine synthetase deficiency in a patient of Moroccan origin”, Haematologica. Pavia, Italy, 92(11), pp. e102-e105. doi: 10.3324/haematol.11238.