About the Authors

Alexandra Lind

Affiliations Department of Respiratory Medicine, University Medical Center Utrecht, Utrecht, the Netherlands, Department of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, the Netherlands

Leo Koenderman

Affiliation Department of Respiratory Medicine, University Medical Center Utrecht, Utrecht, the Netherlands

Johannes G. Kusters

Affiliation Department of Medical Microbiology, University Medical Center Utrecht, Utrecht, the Netherlands

Peter D. Siersema

P.D.Siersema@umcutrecht.nl

Affiliation Department of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, the Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AL LK JGK PDS. Performed the experiments: AL. Analyzed the data: AL LK. Contributed reagents/materials/analysis tools: AL LK PDS. Wrote the paper: AL LK JGK PDS.