Skarin , Göran, Sven Johan Nillius, and Leif Wide. 1980. “Chronic Effects of the Stimulatory Luteinizing Hormone-Releasing Hormone Analogue D-Ser (TBU)6-EA10-LRH on the Gonadotrophin and Gonadal Steroid Secretion in Women With Amenorrhoea”. Upsala Journal of Medical Sciences 85 (2):103-12. https://doi.org/10.3109/03009738009179178.