1. Klouman M, Asberg A, Wideroe T-E (2011) Tidsskr Nor Legeforen 131:1185–1189
2. http://www.drugs.com/metoprolol.html, accessed 21.06.2023.
3. https:/ /clincalc.com/DrugStats/Drugs/Metoprolol, accessed 21.06.2023.
4. https://www.industryarc.com/Research/Metoprolol-Tartrate-Market-Research-501709 accessed 21.06.2023.
5. Di P, Xu Z, Li J, Ding B, Li X (2015) Anhui Huagong 41:12–15