RT Journal Article SR Electronic T1 Correction: How much does a heart valve implantation cost and what are the health care costs afterwards? JF Open Heart JO Open Heart FD British Cardiovascular Society SP e000672corr1 DO 10.1136/openhrt-2017-000672corr1 VO 5 IS 1 YR 2018 UL http://openheart.bmj.com/content/5/1/e000672corr1.abstract AB