{"id":1177,"date":"2017-10-18T14:51:11","date_gmt":"2017-10-18T14:51:11","guid":{"rendered":"https:\/\/blogs.bmj.com\/bmjopen\/?page_id=1177"},"modified":"2017-10-18T14:54:53","modified_gmt":"2017-10-18T14:54:53","slug":"topic-index","status":"publish","type":"page","link":"https:\/\/blogs.bmj.com\/bmjopen\/topic-index\/","title":{"rendered":"Topic Index"},"content":{"rendered":"<p>\n<!-- begin list -->\n<div id=\"mcTagMap\" class=\" toggleYes  no\">\n<div class=\"holdinner\">\n\n<div class='holdleft' style=\"width: 190px;\">\n\n<div class=\"tagindex\">\n<h4 id=\"mctm1-A\">A<\/h4>\n<ul class=\"links\">\n<li><a title=\"About the journal\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/about-the-journal\/\">About the journal<\/a> <span class=\"mctagmap_count\">(32)<\/span>\n<\/li>\n<li><a title=\"Author Profile\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/author-profile\/\">Author Profile<\/a> <span class=\"mctagmap_count\">(1)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-B\">B<\/h4>\n<ul class=\"links\">\n<li><a title=\"BMJ Open Editions\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/bmj-open-editions\/\">BMJ Open Editions<\/a> <span class=\"mctagmap_count\">(1)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-C\">C<\/h4>\n<ul class=\"links\">\n<li><a title=\"Content\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/content\/\">Content<\/a> <span class=\"mctagmap_count\">(141)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-D\">D<\/h4>\n<ul class=\"links\">\n<li><a title=\"Discounts\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/discounts\/\">Discounts<\/a> <span class=\"mctagmap_count\">(7)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-E\">E<\/h4>\n<ul class=\"links\">\n<li><a title=\"Editors picks\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/content\/editors-picks\/\">Editors picks<\/a> <span class=\"mctagmap_count\">(6)<\/span>\n<\/li>\n<li><a title=\"Events\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/events\/\">Events<\/a> <span class=\"mctagmap_count\">(8)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-F\">F<\/h4>\n<ul class=\"links\">\n<li><a title=\"Feature\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/feature\/\">Feature<\/a> <span class=\"mctagmap_count\">(7)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-H\">H<\/h4>\n<ul class=\"links\">\n<li><a title=\"Highly accessed\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/highly-accessed\/\">Highly accessed<\/a> <span class=\"mctagmap_count\">(135)<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\n<div class='holdleft ' style=\"width: 190px;\">\n\n<div class=\"tagindex\">\n<h4 id=\"mctm1-I\">I<\/h4>\n<ul class=\"links\">\n<li><a title=\"Instructions for authors\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/instructions-for-authors\/\">Instructions for authors<\/a> <span class=\"mctagmap_count\">(2)<\/span>\n<\/li>\n<li><a title=\"In the news\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/in-the-news\/\">In the news<\/a> <span class=\"mctagmap_count\">(237)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-J\">J<\/h4>\n<ul class=\"links\">\n<li><a title=\"Journalology\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/journalology\/\">Journalology<\/a> <span class=\"mctagmap_count\">(8)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-L\">L<\/h4>\n<ul class=\"links\">\n<li><a title=\"Launch\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/launch\/\">Launch<\/a> <span class=\"mctagmap_count\">(9)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-N\">N<\/h4>\n<ul class=\"links\">\n<li><a title=\"new post\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/new-post\/\">new post<\/a> <span class=\"mctagmap_count\">(0)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-O\">O<\/h4>\n<ul class=\"links\">\n<li><a title=\"Open access\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/open-access\/\">Open access<\/a> <span class=\"mctagmap_count\">(25)<\/span>\n<\/li>\n<li><a title=\"Open peer review\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/open-peer-review\/\">Open peer review<\/a> <span class=\"mctagmap_count\">(16)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-P\">P<\/h4>\n<ul class=\"links\">\n<li><a title=\"Press release\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/press-release\/\">Press release<\/a> <span class=\"mctagmap_count\">(79)<\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"tagindex\">\n<h4 id=\"mctm1-U\">U<\/h4>\n<ul class=\"links\">\n<li><a title=\"Uncategorized\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/category\/uncategorized\/\">Uncategorized<\/a> <span class=\"mctagmap_count\">(96)<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div> <!-- end hold inner -->\n<div style='clear: both;'><\/div>\n<\/div><!-- end list --><!--TrendMD v2.4.8--><\/p>\n","protected":false},"excerpt":{"rendered":"<p> [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/topic-index\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1177","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Topic Index - BMJ Open<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.bmj.com\/bmjopen\/topic-index\/\" 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