Bulow NS, Skouby SO, Warzecha AK, Udengaard H, et al. Impact of letrozole co-treatment during ovarian stimulation with gonadotrophins for IVF: a multicentre, randomized, double-blinded placebo-controlled trial. Hum Reprod 2021 Nov 18. pii: 6430925. doi: 10.1093.
PMID: 34792133