International Forum on Occult hepatitis B infection and transfusion safety. Issue 4 (10th April 2019) - Seed, Clive R.; Allain, Jean‐Pierre; Lozano, Miquel; Laperche, Syria; Gallian, Pierre; Gross, Sylvie; Kwon, So‐Yong; Oh, E.Y.; Kim, J.N.; Chua, Sze Sze; Lam, Sally; Ang, Ai Leen; et al.