1. A Journey into the Science of Cardiovascular Chronobiology
Roberto Manfredini, MD, FRSPH 
Heart Failure Clinics 
Volume 13, Issue 4, Pages xiii-xv (October 2017)
DOI: /j.hfc
Copyright © Terms and Conditions

2. Fig. 1
PubMed search of published papers with the MeSH term “circadian rhythm,” years 1990 to 2015.
Heart Failure Clinics  , xiii-xvDOI: ( /j.hfc )
Copyright © Terms and Conditions

3. Roberto Manfredini, MD, FRSPH, Editor
Heart Failure Clinics  , xiii-xvDOI: ( /j.hfc )
Copyright © Terms and Conditions

4. Eduardo Bossone, MD, PhD, FESC, FACC, Consulting Editor
Heart Failure Clinics  , xiii-xvDOI: ( /j.hfc )
Copyright © Terms and Conditions