Łuczyńska, A., & Brenner, H. (2014). Cord blood 25(OH)D levels and the subsequent risk of lower respiratory tract infections in early childhood: The Ulm birth cohort. European journal of epidemiology, 29(8), .
Chicago Style (17th ed.) CitationŁuczyńska, Anna, and Hermann Brenner. "Cord Blood 25(OH)D Levels and the Subsequent Risk of Lower Respiratory Tract Infections in Early Childhood: The Ulm Birth Cohort." European Journal of Epidemiology 29, no. 8 (2014).
MLA (9th ed.) CitationŁuczyńska, Anna, and Hermann Brenner. "Cord Blood 25(OH)D Levels and the Subsequent Risk of Lower Respiratory Tract Infections in Early Childhood: The Ulm Birth Cohort." European Journal of Epidemiology, vol. 29, no. 8, 2014.
Warning: These citations may not always be 100% accurate.