He, X, Yan, L, He, C, Zhu, C, Mol, B W, Zhang, J & Huirne, J A F 2021, ' The effect of a hysteroscopic niche resection compared with Levonorgestrel-releasing intrauterine device on postmenstrual spotting in patients with a symptomatic niche in the uterine cesarean scar: A prospective cohort study ', European Journal of Obstetrics and Gynecology and Reproductive Biology, vol. 265, pp. 66-73 . https://doi.org/10.1016/j.ejogrb.2021.08.014 European Journal of Obstetrics and Gynecology and Reproductive Biology, 265, 66-73. Elsevier Ireland Ltd