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APA Citation
Araya, B., Díaz, M., Paredes, D., & Ortiz, J. (2017). association between preterm birth and its subtypes and maternal sociodemographic characteristics during the post-transitional phase in a developing country with a very high human development index. Public health, 147, 39–46. http://access.bl.uk/ark:/81055/vdc_100046901333.0x00003d