Eftekhar M, Saeed L, Hoseini M. The effect of catheter rotation during its withdrawal on frozen thawed embryo-transfer cycles outcomes: A Case-control study. IJRM [Internet]. 2019Jul.25 [cited 2024Apr.19];17(7):481–486. Available from: https://knepublishing.com/index.php/ijrm/article/view/483%E2%80%93488