RT Journal Article SR Electronic T1 Telemonitoring in heart failure JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1964 OP 1968 DO 10.1136/hrt.2007.139378 VO 95 IS 23 A1 Jillian P Riley A1 Martin R Cowie YR 2009 UL http://heart.bmj.com/content/95/23/1964.abstract AB