RT Journal Article SR Electronic T1 Resting heart rate and wearable technology JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 755 OP 755 DO 10.1503/cmaj.1150109 VO 188 IS 10 A1 James S. Khan A1 A. Sharma A1 P. Seth YR 2016 UL http://www.cmaj.ca/content/188/10/755.2.abstract