@misc{indiciae718840a70b30, title = {Dosing intervals in beta blocker therapy.}, author = {J Erikssen and R Mundal and E Thaulow and S Nitter-Hauge}, year = {1981}, doi = {10.1016/s0140-6736(81)90166-5}, url = {https://pubmed.ncbi.nlm.nih.gov/6109094/}, note = {Source identifier: 6109094} }