Atin Carrion, M. “Serum IgG4 Is a Modestly Effective Marker to Diagnose IgG4-Related Disease”. Osagaiz: Osasun-Zientzien Aldizkaria, vol. 5, no. 1, July 2021, https://aldizkariak.ueu.eus/index.php/osagaiz/article/view/363.