RT Journal Article SR Electronic T1 Anterior segment optical coherence tomography (AS -OCT) as a useful tool to identify retained lens fragments in the anterior chamber JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e244817 DO 10.1136/bcr-2021-244817 VO 14 IS 10 A1 Haseeb Akram A1 Chrishan Duminda Gunasekera A1 Harry Roberts A1 James Myerscough YR 2021 UL http://casereports.bmj.com/content/14/10/e244817.abstract AB