Sputum vitamin D binding protein: A potential biomarker of airway vitamin D axis in asthma

Qin, R., Huang, R., Fu, W., Feng, M. L., & Li, J. (2020). Sputum vitamin D binding protein: A potential biomarker of airway vitamin D axis in asthma. Annals of Allergy, Asthma and Immunology, 125(3), 350–352. https://doi.org/10.1016/j.anai.2020.06.005