WONGCHAMPA, P.; CHAIWONGKOT, A.; REANTRAGOON, R. Determination of initial HBsAg cutoff index threshold for reporting HBsAg reactivity. Chulalongkorn Medical Journal, Bangkok, Thailand, v. 68, n. 2, 2024. Disponível em: https://he05.tci-thaijo.org/index.php/CMJ/article/view/1475. Acesso em: 16 sep. 2026.