preferred_name: Steroid Resistant Gastrointestinal Tract Acute Graft Versus Host Disease
preferred_name_lc: steroid resistant gastrointestinal tract acute graft versus host disease
label: Steroid Refractory Gastrointestinal Tract Acute Graft Versus Host Disease
label_lc: steroid refractory gastrointestinal tract acute graft versus host disease