1.
Hristova D, Sirakov M. Hormonal Status and Bone Health in Bulgarian Adolescents with Secondary Amenorrhoea. C. R. Acad. Bulg. Sci. [Internet]. 2022 Oct. 30 [cited 2022 Dec. 9];75(10):1522-9. Available from: https://proceedings.bas.bg/index.php/cr/article/view/186