Modig, K., Rau, R., & Ahlbom, A. (2020). Life expectancy: What does it measure? BMJ Open.
Chicago Style aipamenaModig, Karin, Roland Rau, and Anders Ahlbom. "Life Expectancy: What Does It Measure?" BMJ Open 2020.
MLA aipamenaModig, Karin, Roland Rau, and Anders Ahlbom. "Life Expectancy: What Does It Measure?" BMJ Open 2020.
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