Rezende et al. analyze the link between geomagnetic activity and myocardial infarction hospitalizations in a city of Sao Paulo State, Brazil during 1998-2005. They find that disturbance in geomagnetic conditions that are due to solar activity increase myocardial infarction cases, particularly for women.
- Luiz Felipe C. Rezende
- Eurico R. De Paula
- Jean P. H. B. Ometto