HBsAg loss in chronic hepatitis B patients with an HBsAg decline plateau can be enhanced by intermittent PEG-IFN treatment. - Cao W; Xie S; Hao H; Deng W; Zhang L; Lu Y; Liu R; Wang S; Li X; Zhang Z; Wei X; Gao Z; et al. (Frontiers in cellular and infection microbiology, 2026)