26. Janse van Rensburg DC, Jansen van Rensburg A, Fowler P, et al. How to manage travel fatigue and jet lag in athletes? A systematic review of interventions. Br J Sports Med. 2020;54(16):960-968. doi:10 . 1136 / bjsports - 2019 - 101635
27. Hadi A, Ghaedi E, Moradi S, Pourmasoumi M, Ghavami A, Kafeshani M. Effects of melatonin supplementation on blood pressure: a systematic review and meta-analysis of randomized controlled trials.Horm Metab Res. 2019;51(03):157-164. doi:10 . 1055 / a - 0841 - 6638
29. Lee JG, Woo YS, Park SW, Seog D-H, Seo MK, Bahk W-M. The neuroprotective effects of melatonin: possible role in the pathophysiology of neuropsychiatric disease. Brain Sci. 2019;9(10):285. doi:10 . 3390 / brainsci9100285
30. Zito G, Luppi S, Giolo E, et al. Medical treatments for endometriosis-associated pelvic pain.BioMed Res Int. 2014;2014:191967. doi:10 . 1155 / 2014 / 191967
31. Mojaverrostami S, Asghari N, Khamisabadi M, Heidari Khoei H. The role of melatonin in polycystic ovary syndrome: a review. Int J Reprod Biomed. 2019;17(12):865-882. doi:10 . 18502 / ijrm . v17i12 . 5789
32. Rusanova I, Martínez-Ruiz L, Florido J, et al. Protective effects of melatonin on the skin: future perspectives. Int J Mol Sci. 2019;20(19):4948. doi:10 . 3390 / ijms20194948