A 2003 study by Israeli demographer Shaul Stampfer of Hebrew University dedicated solely to the issue of Jewish casualties in the uprising concludes that 18,000–20,000 Jews were killed of a total population of 40,000. Paul Robert Magocsi states that Jewish chroniclers of the 17th century "provide invariably inflated figures with respect to the loss of life among the Jewish population of Ukraine. The numbers range from 60,000–80,000 (Nathan Hannover) to 100,000 (Sabbatai Cohen), but that "he Israeli scholars Shmuel Ettinger and Bernard D. Weinryb speak instead of the 'annihilation of tens of thousands of Jewish lives', and the Ukrainian-American historian Jarowlaw Pelenski narrows the number of Jewish deaths to between 6,000 and 14,000". Orest Subtelny concludes: