title: Now you see it, now you don't.
authors.affiliation: Homerton University Hospital NHS Foundation Trust, London, E9 6SR, UK lauren.berg09@imperial.ac.uk.
authors.forename: Lauren
authors.initials: L
authors.lastname: Berg
authors.affiliation: Homerton University Hospital NHS Foundation Trust, London, E9 6SR, UK.
authors.forename: Anietie
authors.initials: A
authors.lastname: Ekong
authors.affiliation: Homerton University Hospital NHS Foundation Trust, London, E9 6SR, UK.
authors.forename: Susan
authors.initials: S
authors.lastname: Rowe
authors.affiliation: Homerton University Hospital NHS Foundation Trust, London, E9 6SR, UK.
authors.forename: Dimitris A
authors.initials: DA
authors.lastname: Tsitsikas
mesh_terms: D056586:Acute Chest Syndrome / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D000328:Adult; D000755:Anemia, Sickle Cell / Q000150:complications*; D002637:Chest Pain / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic