Bellan, M., Soddu, D., Zecca, E., Croce, A., Bonometti, R., Pedrazzoli, R., Sola, D., Rigamonti, C., Castello, L., Avanzi, G., Pirisi, M. and Sainaghi, P. (2020) “Association between red cell distribution width and response to methotrexate in rheumatoid arthritis”, Reumatismo, 72(1), pp. 16–20. doi: 10.4081/reumatismo.2020.1243.