@misc{indiciaefa2361c7d4d2, title = {[Sinus node function evaluated by spontaneous atrial premature contractions].}, author = {S Yoshida and A Fujiki and M Tani and H Tsuji and K Mizumaki and S Sasayama}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2478692/}, note = {Source identifier: 2478692} }