Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Xiao-jing Chen and Salim Bary Barywani and Per-Olof Hansson and Erik Östgärd Thunström and Annika Rosengren and Constantinos Ergatoudes and Zacharias Mandalenakis and Kenneth Caidahl and Michael Lx Fu,Impact of changes in heart rate with age on all-cause death and cardiovascular events in 50-year-old men from the general population,Open Heart,2053-3624,BMJ,2019-03,6,1,e000856,https://cir.nii.ac.jp/crid/1361137044181189632,https://doi.org/10.1136/openhrt-2018-000856