1. How Well Are Pulses Measured
How Well Are Pulses Measured? Practice-Based Evidence from an Observational Study of Acutely Ill Medical Patients During Hospital Admission 
Martin Otyek Opio, MMed, John Kellett, MD 
The American Journal of Medicine 
Volume 130, Issue 7, Pages 863.e e16 (July 2017)
DOI: /j.amjmed
Copyright © 2017 Elsevier Inc. Terms and Conditions

2. Figure
Bland-Altman plot. Solid line shows bias (ie, mean difference between radial pulse and electrocardiogram [ECG] heart rate): dotted line shows the limits of agreement (ie, standard deviation of mean bias times 1.96). bpm = beats per minute.
The American Journal of Medicine  , 863.e e16DOI: ( /j.amjmed )
Copyright © 2017 Elsevier Inc. Terms and Conditions