{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T03:12:12Z","timestamp":1761707532816},"reference-count":0,"publisher":"Elsevier BV","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2002,9,1]]},"DOI":"10.1093\/bja\/aef217","type":"journal-article","created":{"date-parts":[[2002,8,26]],"date-time":"2002-08-26T18:23:24Z","timestamp":1030386204000},"page":"459-465","source":"Crossref","is-referenced-by-count":7,"title":["Patient-controlled epidural analgesia versus continuous infusion for labour analgesia: a meta-analysis"],"prefix":"10.1016","volume":"89","author":[{"given":"M.","family":"van der Vyver","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","container-title":["British Journal of Anaesthesia"],"original-title":[],"deposited":{"date-parts":[[2017,12,15]],"date-time":"2017-12-15T18:50:47Z","timestamp":1513363847000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.bja.oupjournals.org\/cgi\/doi\/10.1093\/bja\/aef217"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,9,1]]},"references-count":0,"journal-issue":{"issue":"3"},"URL":"https:\/\/doi.org\/10.1093\/bja\/aef217","relation":{},"ISSN":["1471-6771"],"issn-type":[{"value":"1471-6771","type":"electronic"}],"subject":[],"published":{"date-parts":[[2002,9,1]]}}}