Cut-off values of serum IgG4 among three reagents, including a novel IgG4 reagent: a multicenter study

by Yoko Usami, Mitsutoshi Sugano, Takeshi Uehara, Masayoshi Koinuma, Nau Ishimine, Kenji Kawasaki, Kazuyoshi Yamauchi, Hideaki Hamano, Takayuki Honda
Published 2021-03-01