Manuale del bodybuilder:

Vitamin D - https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/

Panoramica generale dei PED - https://en.wikipedia.org/wiki/Performance-enhancing_substance

ampio catalogo di preparati farmacologici - mysportsxpert.com

Ormone della crescita negli atleti - https://pubmed.ncbi.nlm.nih.gov/24636303/

European Journal of Drug Metabolism - https://link.springer.com/journal/11332