Tehran University of Medical Sciences Iranian Journal of Public Health 2251-6085 49 10 2020 10 01 The Difference between the Population Attributable Risk (PAR) and the Potentioal Impact Fraction (PIF) 2018 2019 Maryam ASKARI Yazd Cardiovascular Research Center, Afshar Hospital, Shahid Sadoughi University of Medical sciences, Yazd, Iran Seyedeh Mahdieh NAMAYANDEH Yazd Cardiovascular Research Center, Afshar Hospital, Shahid Sadoughi University of Medical sciences, Yazd, Iran 2018 11 02 2018 11 10 No Abstract https://ijph.tums.ac.ir/index.php/ijph/article/view/15212 https://ijph.tums.ac.ir/index.php/ijph/article/download/15212/7025