S1421 Safety and Efficacy of Long-Term Treatment With Lirentelimab, A Monoclonal Antibody Against Siglec-8, in Patients With Eosinophilic Gastritis and/or Duodenitis. (October 2021) - Murray, Joseph A.; Peterson, Kathryn; Chehade, Mirna; Falk, Gary; Gonsalves, NIrmala; Genta, Robert M.; Leung, John; Khoury, Paneez; Klion, Amy; Hazan, Sabine; Vaezi, Michael; Bledsoe, Adam; et al.