van Eekelen, R.van Geloven, N.van Wely, M.Bhattacharya, S.Van Der Veen, F.Eijkemans, M. J.McLernon, D. J.2020-06-122020-06-122019-07van Eekelen, R, van Geloven, N, van Wely, M, Bhattacharya, S, Van Der Veen, F, Eijkemans, M J & McLernon, D J 2019, 'IVF for unexplained subfertility : whom should we treat?', Human Reproduction, vol. 34, no. 7, pp. 1249-1259. https://doi.org/10.1093/humrep/dez0720268-1161Mendeley: 3453ecc4-4c4e-3bce-b769-3cd0b155acf6ORCID: /0000-0001-8905-2429/work/63243808ORCID: /0000-0002-4588-356X/work/159509722https://hdl.handle.net/2164/14494Acknowledgements The authors would like to thank Tenovus Scotland and the Amsterdam Reproduction & Development Research Group for funding this project. We acknowledge the data management support of the Grampian Data Safe Haven (DaSH) and the associated financial support of NHS Research Scotland, through NHS Grampian investment in the Grampian DaSH. For more information, visit the DaSH website http://www.abdn.ac.uk/iahs/facilities/grampian-data-safe-haven.php. Funding Tenovus Scotland [grant G17.04], travel was supported by the Amsterdam Reproduction & Development Research Group [grant V.000296 to RvE].11624027engIVFunexplained subfertilitynatural conceptionexpectant managementcohorttreatment registrymatchingsurvival analysisCox proportional hazardsindividual prognosesSURVIVALASSISTED REPRODUCTIVE TECHNOLOGYSINGLE EMBRYO-TRANSFERMEDICINEEXPECTANT MANAGEMENTPREGNANCYPREDICTIONCOUPLESOUTCOMESEUROPEAN REGISTERSR Medicine (General)Obstetrics and GynaecologyReproductive MedicineOtherG17.04Supplementary DataR1Journal article10.1093/humrep/dez072http://www.mendeley.com/research/ivf-unexplained-subfertility-whom-we-treathttp://www.scopus.com/inward/record.url?scp=85069296171&partnerID=8YFLogxK347