Pletz, M. W., Terkamp, C., Schumacher, U., Rohde, G., Schütte, H., Welte, T., & Bals, R. (2014). Vitamin D deficiency in community-acquired pneumonia: Low levels of 1,25(OH)2 D are associated with disease severity. BioMed Central.

Pletz, Mathias W., Christoph Terkamp, Ulrike Schumacher, Gernot Rohde, Hartwig Schütte, Tobias Welte, a Robert Bals. Vitamin D Deficiency in Community-acquired Pneumonia: Low Levels of 1,25(OH)2 D Are Associated With Disease Severity. BioMed Central, 2014.

Pletz, Mathias W., et al. Vitamin D Deficiency in Community-acquired Pneumonia: Low Levels of 1,25(OH)2 D Are Associated With Disease Severity. BioMed Central, 2014.