Bourguignon, JP., Vanderschuerenlodeweyckx, M., Wolter, R., Malvaux, P., Ducaju, M., Craen, M., Ernould, C., & Franchimont, P. (1981). Assessment of Gonadotropin-deficiency in Pituitary Dwarfism. Pediatric Research : international journal of human developmental biology, 15(1), 83. https://doi.org/10.1203/00006450-198101000-00069 (Original work published 1981)