Ponphong, Phakphum, Somboon Kunathikom, Singpetch Suksompong, Suphakde Julvijitphong, and Orawan Makemahan. 2002. “Comparison of Effectiveness Between Recombinant Follicle Stimulating Hormone and Human Menopausal Gonadotrophin Administration in Those With Diminished Ovarian Reserve”. Siriraj Medical Journal 54 (1):11-18. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244993.