Not a paper, but still: https://www.science.org/content/article/it-s-been-so-so-surreal-critics-sweden-s-lax-pandemic-policies-face-fierce-backlash https://www

Not a paper, but still: https://www.science.org/content/article/it-s-been-so-so-surreal-critics-sweden-s-lax-pandemic-policies-face-fierce-backlash https://www.science.org/content/article/it-s-been-so-so-surr... "A 17 March directive to Stockholm area hospitals stated patients older than 80 or with a body mass index above 40 should not be admitted to intensive care, because they were less likely to recover. Most nursing homes were not equipped to administer oxygen, so many residents instead received morphine to alleviate their suffering."