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The Institutional Review Board at each study site approved the trial design.(see the REMICADECRD4018 CSR IRB-IEC List).All the eligible patients provided written informed consent before participating in the study.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"This work was supported by Xi\u2019an Janssen Pharmaceutical Ltd., Beijing, China. The funding body had a role in data analysis and data interpretation. No other competing interests exist.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}}],"article-number":"145"}}