RT Journal Article SR Electronic T1 Thinking inside the box: have we underestimated cardiac rehabilitation? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s56 OP s56 DO 10.7861/clinmed.20-2-s56 VO 20 IS Suppl 2 A1 Henna Shakoor A1 Safina Begum YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s56.abstract