Aneuploidy rates and clinical outcomes in vitrified-warmed blastocyst transfer cycles: comparison of biopsy at fresh blastocyst versus vitrified-warmed blastocyst. - Kim, Jun Woo; Jeong, Sooyoung; Ko, Jinkyung; Ann, Jiyoung; Hur, Chang Young; Lim, Jin Ho (Clinical & Experimental Reproductive Medicine, 2026)