I couldn’t find 9 vs 3 in any of their published papers. Their most recent has 6 v 1.5 (p of .04) from a review of existing epi data, and not an original collec

I couldn’t find 9 vs 3 in any of their published papers. Their most recent has 6 v 1.5 (p of .04) from a review of existing epi data, and not an original collection (https://www.sciencedirect.com/science/article/pii/S0160412017312345 https://www.sciencedirect.com/science/article/pii/S016041201...)