van Hoogenhuijze NE, van Eekelen R, Mol F, Schipper I, et al. Economic evaluation of endometrial scratching before the second IVF/ICSI
treatment: a cost-effectiveness analysis of a randomized controlled trial
(SCRaTCH trial). Hum Reprod 2021 Dec 3. pii: 6448556. doi: 10.1093.
PMID: 34864993