POLAK, Mateusz et al. Beyond the HPG Axis in Relative Energy Deficiency in Sport: Sleep, Psychological Health, and Neuroendocrine Adaptation in Athletes — A Structured Narrative Review. Quality in Sport, [S. l.], v. 57, p. 72608, 2026. DOI: 10.12775/QS.2026.57.72608. Disponível em: https://apcz.umk.pl/QS/article/view/72608. Acesso em: 14 jun. 2026.