Chawes, B. L., Bønnelykke, K., Jensen, P. F., Schoos, A. M., Heickendorff, L., & Bisgaard, H. (2014). Cord Blood 25(OH)-Vitamin D Deficiency and Childhood Asthma, Allergy and Eczema: The COPSAC(2000) Birth Cohort Study. Public Library of Science.

Chawes, Bo L., Klaus Bønnelykke, Pia F. Jensen, Ann-Marie M. Schoos, Lene Heickendorff, και Hans Bisgaard. Cord Blood 25(OH)-Vitamin D Deficiency and Childhood Asthma, Allergy and Eczema: The COPSAC(2000) Birth Cohort Study. Public Library of Science, 2014.

Chawes, Bo L., et al. Cord Blood 25(OH)-Vitamin D Deficiency and Childhood Asthma, Allergy and Eczema: The COPSAC(2000) Birth Cohort Study. Public Library of Science, 2014.