Wessel, J AMol, FDanhof, N ABensdorp, A JTjon-Kon Fat, R IBroekmans, F J MHoek, AMol, B W JMochtar, M Hvan Wely, MINeS and SUPER Study Group2021-06-172021-06-172021-03-31Wessel, J A, Mol, F, Danhof, N A, Bensdorp, A J, Tjon-Kon Fat, R I, Broekmans, F J M, Hoek, A, Mol, B W J, Mochtar, M H, van Wely, M & INeS and SUPER Study Group 2021, 'Birthweight and other perinatal outcomes of singletons conceived after assisted reproduction compared to natural conceived singletons in couples with unexplained subfertility : follow-up of two randomized clinical trials', Human reproduction (Oxford, England), vol. 36, no. 3, pp. 817-825. https://doi.org/10.1093/humrep/deaa2980268-1161PubMedCentral: PMC7891811https://hdl.handle.net/2164/16683Acknowledgments We thank all the couples, the hospitals and their staff that participated in the trials. For detailed information of participating hospitals see literature of the INeS trial and SUPER study. Funding Both initial trials were supported by a grant from ZonMW, the Dutch Organization for Health Research and Development (INeS 120620027, SUPER 80-83600-98-10192). The INeS also had a grant from Zorgverzekeraars Nederland, the Dutch association of healthcare insurers (09-003)9220282engBelgiumBirth WeightChildFemaleFertilization in VitroFollow-Up StudiesHumansInfertility/etiologyMaleNetherlandsOvulation Induction/adverse effectsPregnancyPregnancy RateProspective StudiesRandomized Controlled Trials as Topicperinatal outcomesunexplained subfertilitybirthweightovarian stimulationlaboratory proceduresBORNINFERTILITYHEALTHIN-VITRO FERTILIZATIONTECHNOLOGYRISKPREGNANCYCONTROLLED OVARIAN HYPERSTIMULATIONIVFSERUM ESTRADIOL LEVELSRG Gynecology and obstetricsR MedicineObstetrics and GynaecologyReproductive MedicineSupplementary DataRGRJournal article10.1093/humrep/deaa298http://www.scopus.com/inward/record.url?scp=85102212888&partnerID=8YFLogxK363