Sitticharoon, Chantacha, Roongrit Klinjampa, Xaynaly Souvannavong-Vilivong, Saimai Chatree, Peerada Boonpuan, Chanakarn Sripong, Nay Chi Nway, and Tripop Lertbunnaphong. 2018. “Serum Neuropeptide Y and Leptin Levels Compared Between Non-Pregnant and Pregnant Women in Overall, Non-Obese, and Obese Subjects”. Siriraj Medical Journal 70 (3):204-12. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/129611.