PMC:7073332 / 46799-47016 JSONTXT

{"project":"2_test","denotations":[{"id":"32194980-21849665-19614271","span":{"begin":43,"end":45},"obj":"21849665"}],"text":"a set based on previously described methods97 as follows:4 \\documentclass[12pt]{minimal} \t\t\t\t\\usepackage{amsmath} \t\t\t\t\\usepackage{wasysym} \t\t\t\t\\usepackage{amsfonts} \t\t\t\t\\usepackage{amssymb} \t\t\t\t\\usepackage{amsbsy} \t\t\t"}