2024-12-2920241460-236910.1093/humupd/dmae0182-s2.0-85208513733https://doi.org/10.1093/humupd/dmae018https://hdl.handle.net/20.500.14288/23667N/AObstetrics and gynecologyReproductive biologyDoes the holy grail of the evidence pyramid vindicate the controversial practice of endometrial scratching or is there room for healthy skepticism?Letter1252566200001Q141810