@misc{indiciae5c86f2bf3063, title = {The most important issue: use beta blockers.}, author = {Marrick L Kukin}, doi = {10.1111/j.1527-5299.2003.01945.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14564143/}, note = {Source identifier: 14564143} }