1. Bhasin S, Storer TW, Berman N, Callegari C, Clevenger B, Phillips J, Bunnell TJ, Tricker R, Shirazi A, Casaburi R. The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men. N Engl J Med. 1996 Jul 4;335(1):1-7. doi: 10.1056/NEJM199607043350101. PMID: 8637535.
2. Griggs RC, Kingston W, Jozefowicz RF, Herr BE, Forbes G, Halliday D. Effect of testosterone on muscle mass and muscle protein synthesis. J Appl Physiol (1985). 1989 Jan;66(1):498-503. doi: 10.1152/jappl.1989.66.1.498. PMID: 2917954.
3. Tipton KD, Wolfe RR. Exercise, protein metabolism, and muscle growth. Int J Sport Nutr Exerc Metab. 2001 Mar;11(1):109-32. doi: 10.1123/ijsnem.11.1.109. PMID: 11255140.
4. Scatliffe N, Casavant S, Vittner D, Cong X. Oxytocin and early parent-infant interactions: A systematic review. Int J Nurs Sci. 2019 Sep 12;6(4):445-453. doi: 10.1016/j.ijnss.2019.09.009. PMID: 31728399; PMCID: PMC6838998.
5. Weisman O, Zagoory-Sharon O, Feldman R. Oxytocin administration, salivary testosterone, and father-infant social behavior. Prog Neuropsychopharmacol Biol Psychiatry. 2014 Mar 3;49:47-52. doi: 10.1016/j.pnpbp.2013.11.006. Epub 2013 Nov 16. PMID: 24252717.
6. Todorova V, Ivanova S, Chakarov D, Kraev K, Ivanov K. Ecdysterone and Turkesterone-Compounds with Prominent Potential in Sport and Healthy Nutrition. Nutrients. 2024 May 2;16(9):1382. doi: 10.3390/nu16091382. PMID: 38732627; PMCID: PMC11085066.
7. Panjwani N, Kotwal N, Mian AM, Singh U, Prasad A, Ray PC, et al. Role of testosterone in male reproductive health. Indian J Endocrinol Metab. 2008;12(4):334-338. Available from: https://pubmed.ncbi.nlm.nih.gov/18602824/
8. MedlinePlus. Testosterone - what it does and why it matters. [Internet]. 2023. Available from: https://medlineplus.gov/ency/article/007306.htm
9. Gettler LT, McDade TW, Feranil AB, Kuzawa CW. Longitudinal evidence that fatherhood decreases testosterone in human males. Proc Natl Acad Sci USA. 2011;108(39):16194-9. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3534391/
10. York Hospitals NHS. Hormonal changes in new fathers: Effects on testosterone. 2021. Available from: https://www.yorkhospitals.nhs.uk/seecmsfile/?id=2798
11. Alhamdan BA, Garcia-Alvarez A, Fuentes-Zaragoza E, Moreno R. Turkesterone’s role in male muscle growth and metabolism. Nutrients. 2023;15(14):3184. Available from: https://www.mdpi.com/2072-6643/15/14/3184