%0 Journal Article %T Correction %A British Medical Journal Publishing Group %J - %D 2012 %R 10.1136/bmjopen-2012-001799corr1 %X Mei Hsien CC, Wan Azman WA, Md Yusof M, et al . Discrepancy %U https://bmjopen.bmj.com/content/2/6/e001799corr1