Covassin L, Jangalwe S, Jouvet N, Laning J, Burzenski L, Shultz LD, Brehm MA. Human immune system development and survival of non-obese diabetic (NOD)-scid IL2r?(null) (NSG) mice engrafted with human thymus and autologous haematopoietic stem cells. Clin Exp Immunol. 2013 Dec; 174(3):372-88.