RT Journal Article SR Electronic T1 Pott puffy tumour in a five-year-old girl JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 433 OP 435 DO 10.1503/cmaj.140202 VO 187 IS 6 A1 Liane Heale A1 Stacy Zahanova A1 Zia Bismilla YR 2015 UL http://www.cmaj.ca/content/187/6/433.abstract