@inbook{1131215535,
author={John Murtagh},
title={Eye, acute and subacute painless loss of vision},
booktitle={Murtagh's Diagnostic Strategies},
publisher={McGraw-Hill Education},
address={Sydney, Australia},
year={2016},
url={murtagh.mhmedical.com/content.aspx?aid=1131215535}
}