TY - JOUR AU1 - Kahraman, Semra AB - Journal of Assisted Reproduction and Genetics https://doi.org/10.1007/s10815-023-02742-x LE T TER TO   EDITOR Semra Kahraman Received: 18 January 2023 / Accepted: 31 January 2023 © The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2023 Comments To The Editor the key in group formation, not randomisation. The over- The authors welcome the opportunity to further discuss simplifications by both critics of our findings only display our recent paper. a misunderstanding of the group formation and also, unfor- This was a retrospective analysis of > 2000 ART cases tunately, of the value of generalised linear mixed models performed over a decade in a single IVF unit. These patients (GLMM) as used in this study. were considered vulnerable since many had experienced The reference raised by Walker et al. (Gordon et al., 2022) recurrent miscarriages or a history of recurrent implantation regarding women ≥ 40 years undergoing PGT-A is actually failure. After non-directive counselling, patients decided to a logical justification for performing PGT-A to identify either transfer the embryo without any intervention or to euploid embryos and not a genuine rationalisation for not utilise PGT-A before any transfer decision. testing. We clearly discussed the conundrum faced by clinicians Any reference TI - PGT-A for low responders: an authors’ response JF - Journal of Assisted Reproduction and Genetics DO - 10.1007/s10815-023-02742-x DA - 2023-03-01 UR - https://www.deepdyve.com/lp/springer-journals/pgt-a-for-low-responders-an-authors-response-TknmQ3Eilf SP - 693 EP - 694 VL - 40 IS - 3 DP - DeepDyve ER -