@article {293, editor = {,}, title = {Correction}, volume = {63}, number = {611}, pages = {293--293}, year = {2013}, doi = {10.3399/bjgp13X668140}, publisher = {Royal College of General Practitioners}, issn = {0960-1643}, URL = {https://bjgp.org/content/63/611/293.3}, eprint = {https://bjgp.org/content/63/611/293.3.full.pdf}, journal = {British Journal of General Practice} }