School-based Hygiene Intervention to Prevent HelicObacter Pylori infection among childrEn (SHIP HOPE): protocol for a cluster-randomised controlled trial.
Mengge ZhouYuhong ZengYu'e XiSitong LuoJing QiGuanqi ZhaoYamei SunYang GuoFeng ChengPublished in: BMJ open (2022)
ChiCTR2200056191.