Sharnali Das; Tauhidur Rahman Nurunnabi; Rehana Parveen; et al. International Journal of Current Microbiology and Applied Sciences2019. doi:10.20546/ijcmas.2019.803.146
3 of 4 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.