Recent advancement in the treatment of boys and adolescents with hypogonadism.

"Conflict of interest statement: The authors declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: RAR has received honoraria from CONICET (Argentina) for technology services using the AMH ELISA and royalties derived from an agreement between INSERM (France) and Beckman-Coulter-Immunotech for the development of an AMH ELISA kit, until 2020, as well as lecture honoraria from Novo Nordisk and Sandoz, and travel grants from Biosidus, Merck, Novo Nordisk, Pfizer and Sandoz."

"Funding: The author disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: This work was partially funded by Fondo para la Investigación Científica y Tecnológica (FONCYT, Argentina), grant numbers PIDC 32/2017 and PICT 2972/2018."