RT Journal Article SR Electronic T1 The diagnostic accuracy of faecal calprotectin in investigations for suspected inflammatory bowel disease in children JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 628 OP 629 DO 10.3399/bjgp15X687769 VO 65 IS 641 A1 Marcus KH Auth YR 2015 UL http://bjgp.org/content/65/641/628.3.abstract AB