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This study was supported in part by the University of Pennsylvania Global Health Partnership Program with the Universidad Peruana Cayetano Heredia; Perelman School of Medicine Pilot Grant Award; and a career development award in Women’s Reproductive Health Research (grant K12-HD001265-14 ).
The authors report no conflict of interest.
Cite this article as: Levine LD, Gonzales GF, Tapia VL, et al. Preterm birth risk at high altitude in Peru. Am J Obstet Gynecol 2015;212:210.e1-8.