?:authorAffiliation
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[\'Epidemiology and Health Services Research Unit CMN Siglo XXI, Mexican Institute of Social Security, Mexico City, Mexico.\', \'Facultad Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, Ciudad de México, México.\', \'Division of Social Protection and Health, Jamaica Country Office, Interamerican Development Bank, Kingston, Jamaica.\']
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