Kevin Ferrick

Heart rate variability in emergency department patients with sepsis.

Sachin Shah, Polly Bijur, E John Gallagher, 2002, Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Left atrial appendage morphology assessment for risk stratification of embolic stroke in patients with atrial fibrillation: A meta-analysis.

Mario Garcia, Mario J. Garcia, Andrea Natale, 2016, Heart rhythm.