＜NAVIGATE ESUS試験＞N Engl J Med. 2018 Jun 7;378(23):2191-2201.PMID： 29766772 https://www.ncbi.nlm.nih.gov/pubmed/29766772 Rivaroxaban for Stroke Prevention after Embolic Stroke of Undetermined Source. P：４９歳以上 n=7213 スクリーング７…