Wang, R.2025-10-272025-10-272025Human Reproduction, 2025; 40(5):785-7870268-11611460-2350https://hdl.handle.net/2440/147990Editorial CommentaryAbstract is not availableen© The Author(s) 2025. Published by Oxford University Press on behalf of European Society of Human Reproduction and Embryology. All rights reserved. For commercial re-use, please contact reprints@oup.com for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact journals.permissions@oup.com.recurrent miscarriage; integrity; trustworthiness; systematic review; meta-analysis; randomized controlled trials; guideline'And Then There Were None'-the shrinkage of trials in the evidence ecosystemJournal article10.1093/humrep/deaf064737077Wang, R. [0000-0002-6622-8134]