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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)(234333), Rafael Lozano, et al. Measuring Universal Health Coverage Based on an Index of Effective Coverage of Health Services in 204 Countries and Territories, 1990–2019: A Systematic Analysis for the Global Burden of Disease Study 2019. 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)(234333), Rafael Lozano, et al. Measuring Universal Health Coverage Based on an Index of Effective Coverage of Health Services in 204 Countries and Territories, 1990–2019: A Systematic Analysis for the Global Burden of Disease Study 2019. 2020.