Faecal calprotectin (FC) is a neutrophil-derived protein released in stool in response to mucosal inflammation. It is a simple, cheap and non-invasive test with high sensitivity and moderate ...

Dr R W A Jones, Department of Paediatrics, Derriford Hospital, Plymouth, Devon PL6 8DH, UK; robert.jones{at}phnt.swest.nhs.uk If you wish to reuse any or all of this ...