Nagaratnam, S., S. . Rajoo, M. B. . Long Bidin, and N. R. . Mohd Zain. “Cryptorchidism Is a Useful Clue for Idiopathic Hypogonadotropic Hypogonadism in Pituitary Stalk Thickening”. Journal of the ASEAN Federation of Endocrine Societies, vol. 36, no. 1, Apr. 2021, pp. 95-97, doi:10.15605/jafes.036.01.09.