Choavaratana R, Malakorn K, Thanaboonyawat I, Petyim S, Laokirkkiat P, Saad N, Prechapanich J. Endometrial Thinning after Ovarian Stimulation using Letrozole or Clomiphene Citrate: A Randomized Trial. Siriraj Med J [Internet]. 2018 Nov. 7 [cited 2024 Apr. 20];70(4):335-42. Available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/153930