TY  - RPRT
TI  - Sinus node dysfunction in 128 patients. A retrospective study with follow-up.
AU  - E Simonsen
AU  - J S Nielsen
AU  - B L Nielsen
PY  - 1980
DO  - 10.1111/j.0954-6820.1980.tb01210.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7457202/
ID  - 7457202
ER  -