N. . Taechakraichana, K. Limpaphayom, U. Jaisamrarn, and M. . Poshyachinda, “Prevention of Rapid Trabecular Bone Loss in Women Under going Bilateral Oophorectomy”, Thai J Obstet Gynaecol, vol. 8, no. 3, pp. 221–225, Jul. 1996.