About the Authors

Flaviu Bob

Affiliation Department of Nephrology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Simona Bota

bota_simona1982@yahoo.com

Affiliation Department of Gastroenterology and Hepatology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Ioan Sporea

Affiliation Department of Gastroenterology and Hepatology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Roxana Sirli

Affiliation Department of Gastroenterology and Hepatology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Ligia Petrica

Affiliation Department of Nephrology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Adalbert Schiller

Affiliation Department of Nephrology, “Victor Babes” University of Medicine and Pharmacy, Timişoara, Romania

Competing Interests

Ioan Sporea is in the Advisory Board of Siemens from October 2013. The other authors have no conflict of interest. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: FB SB. Performed the experiments: FB SB IS RS LP AS. Analyzed the data: SB. Contributed reagents/materials/analysis tools: FB SB IS RS LP AS. Contributed to the writing of the manuscript: FB SB IS RS LP AS.