Correction
Effects of the Heartbeat Wales programme
BMJ 1998; 317 doi: https://doi.org/10.1136/bmj.317.7167.1254p (Published 31 October 1998) Cite this as: BMJ 1998;317:1254An error occurred in this letter by Ebrahim and Davey-Smith (26 September). The penultimate paragraph should have read as follows.
Two responses to …