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APA Citation
Altindag, O., Joyce, T. J., & Reeder, J. A. (2019). can Nonexperimental Methods Provide Unbiased Estimates of a Breastfeeding Intervention? A Within-Study Comparison of Peer Counseling in Oregon. Evaluation review, 43, 152–188. http://access.bl.uk/ark:/81055/vdc_100093174189.0x000006