Arena A, Del Forno S, Orsini B, Iodice R, et al. Endometriosis, the hidden enemy: multivariable fractional polynomial approach for
evaluation of preoperative risk factors in the absence of ureteral dilation. Fertil Steril 2021 May 4. pii: S0015-0282(21)00232.
PMID: 33962769