TY - BOOK TI - Incidental discovery of circle contact lens by MRI: you can’t scan my poker face, circle contact lens as a potential MRI hazard PB - BMC Medical Imaging KW - Medical Technology KW - Medtech UR - http://bmcmedimaging.biomedcentral.com/articles?tab=keyword&searchType=journalSearch&sort=PubDate&volume=13&page=2 ER -