What's in a name: defining pediatric refractory ITP.

Nakano TA, Grimes AB, Klaassen RJ, Lambert MP, Neunert CE, Rothman JA, Shimano KA, Amend C, Askew M, Badawy SM, Baker JM, Breakey V, Crary SE, Davini M, Fritch Lilla S, Gilbert M, Hays T, Hege K, Hillier K, Jacobson-Kelly A, Kaicker S, Kim TO, Kochhar M, Leblanc TM, Martinelli M, Nunez M, Remiker AS, Schultz CL, Sharma R, Grace RF