@misc{indiciae5440de825fb4, title = {Pacemaker treatment. V. Implanted pacemakers, function time, and complications.}, author = {A Uhrenholdt and T Haghfelt and J F Hansen and A Leth and J Meibom}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4853523/}, note = {Source identifier: 4853523} }