{Reference Type}: Letter {Title}: Novel STAT1 Gain-of-Function Mutation Presenting as Combined Immunodeficiency. {Author}: Hartono SP;Vargas-Hernández A;Ponsford MJ;Chinn IK;Jolles S;Wilson K;Forbes LR; {Journal}: J Clin Immunol {Volume}: 38 {Issue}: 7 {Year}: 10 2018 {Factor}: 8.542 {DOI}: 10.1007/s10875-018-0554-3