{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T20:43:13Z","timestamp":1788554593853,"version":"build-2803163510"},"reference-count":8,"publisher":"BMJ","license":[{"start":{"date-parts":[[2025,4,24]],"date-time":"2025-04-24T00:00:00Z","timestamp":1745452800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.bmj.com\/company\/legal-information\/terms-conditions\/legal-information\/tdm-licencepolicy"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ"],"DOI":"10.1136\/bmj.r809","type":"journal-article","created":{"date-parts":[[2025,4,24]],"date-time":"2025-04-24T15:00:20Z","timestamp":1745506820000},"page":"r809","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":3,"title":["Problematic trials are contaminating the evidence ecosystem"],"prefix":"10.1136","volume":"389","author":[{"given":"Fuchen","family":"Liu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chang","family":"Xu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Suhail A","family":"Doi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Haitao","family":"Chu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4599-5702","authenticated-orcid":false,"given":"Hui","family":"Liu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2025,4,24]]},"reference":[{"key":"2025042808000931000_389.apr24_8.r809.1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj-2024-082068"},{"key":"2025042808000931000_389.apr24_8.r809.2","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.l6890"},{"key":"2025042808000931000_389.apr24_8.r809.3","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pmed.1002028"},{"key":"2025042808000931000_389.apr24_8.r809.4","doi-asserted-by":"publisher","DOI":"10.1136\/bmj-2021-069155"},{"key":"2025042808000931000_389.apr24_8.r809.5","doi-asserted-by":"publisher","DOI":"10.1016\/j.smrv.2022.101708"},{"key":"2025042808000931000_389.apr24_8.r809.6","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.39489.470347.AD"},{"key":"2025042808000931000_389.apr24_8.r809.7","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2024-084164"},{"key":"2025042808000931000_389.apr24_8.r809.8","doi-asserted-by":"publisher","DOI":"10.1186\/s41073-023-00130-8"}],"container-title":["BMJ"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/data.bmj.org\/tdm\/10.1136\/bmj.r809","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bmj.r809","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,4,28]],"date-time":"2025-04-28T15:00:19Z","timestamp":1745852419000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.bmj.com\/lookup\/doi\/10.1136\/bmj.r809"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,4,24]]},"references-count":8,"alternative-id":["10.1136\/bmj.r809"],"URL":"https:\/\/doi.org\/10.1136\/bmj.r809","relation":{},"ISSN":["1756-1833"],"issn-type":[{"value":"1756-1833","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,4,24]]}}}