Content may be subject to copyright.This is a pre-copyedited, author-produced PDF of an article accepted for publication in Monthly Notices of the Royal Ast... ...This is a pre-copyedited, author-produced PDF of an article accepted for publication in Monthly Notices of the Royal Astronomical Society following peer review. The version of record [Erratum: Possible conversion of a neutron star to a quark star in the presence of high magnetic field. Monthly Notices of the Royal Astronomical Society 415, 4 p3968-3968 (2011)] is available online at: https://doi.org/10.1111/j.1365-2966.2011.19133.x.