RB1 and acute lymphoblastic leukemia: We found that the interventions ALL-PRB, LGG, LCF, LOP, RC, SB, SM, SYM, YOG, ZN, and the combinations SB+ZN, ZN+LCF, ZN+LCF, SM+ZN, SYM+LCF, ZN+MN, ZN+PRB, and LGG+ZN, were better than placebo or standard treatment for reducing the diarrhea duration (12.5–26.3 hours and 17.8–51.1 hours less, single interventions and combinations, respectively).