RT Journal Article SR Electronic T1 Pooh has an addiction issue: holiday reading JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 2007 OP 2007 DO 10.1503/cmaj.110-2086 VO 182 IS 18 A1 Mary R. Wisely YR 2010 UL http://www.cmaj.ca/content/182/18/2007.1.abstract