?:authorAffiliation
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[\'School of Insurance, Southwestern University of Finance and Economics, Chengdu, 611130, China.\', \'Population Studies Center, University of Pennsylvania, Philadelphia, PA, 19104, USA.\', \'Center of Health Governance and Policy, Southwestern University of Finance and Economics, Chengdu, 611130, China. zhiyonghuang@swufe.edu.cn.\']
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