Majd D. Jawad, Ronald S. Go, Thomas E. Witzig, Joseph R. Mikhael, Aishwarya Ravindran, David L. Murrray. Pseudo-monoclonal gammopathy: a report of four cases. Haematologica 2017;102(11):e466-e469; https://doi.org/10.3324/haematol.2017.171694.