TY - JOUR T1 - Estimates of flu-related deaths rise with new statistical models JF - Canadian Medical Association Journal JO - CMAJ SP - 761 LP - 761-a VL - 168 IS - 6 AU - Barbara Sibbald Y1 - 2003/03/18 UR - http://www.cmaj.ca/content/168/6/761.2.abstract ER -