Cita APA

Sampl, E., Wagner, D., Friedl, C., Dobnig, H., & Fahrleitner-Pammer, A. (2010). Vitamin D deficiency following Billroth II surgery - How much vitamin D is enough?: A case report. BioMed Central.

Chicago Style Citation

Sampl, Eva, Doris Wagner, Claudia Friedl, Harald Dobnig, i Astrid Fahrleitner-Pammer. Vitamin D Deficiency Following Billroth II Surgery - How Much Vitamin D Is Enough?: A Case Report. BioMed Central, 2010.

Cita MLA

Sampl, Eva, et al. Vitamin D Deficiency Following Billroth II Surgery - How Much Vitamin D Is Enough?: A Case Report. BioMed Central, 2010.