Incidence of mother-to-child transmission of hepatitis B in relation to maternal peripartum antiviral prophylaxis: A systematic review and meta-analysis.

Naijuan YaoShan FuYuchao WuZhen TianYali FengJuan LiXufei LuoYuan YangFanpu JiYaolong ChenJinfeng LiuYingren ZhaoTianyan Chen
Published in: Acta obstetricia et gynecologica Scandinavica (2022)
 IU/ml or greater seems justified.