1. Department of Obstetrics and Gynecology, Division of Obstetrics and Feto-Maternal Medicine, Medical University of Vienna, and Comprehensive Center for Pediatrics (CCP), Medical University of Vienna; Vienna, Austria
2. Department of Pediatrics and Adolescent Medicine, Division of Neonatology, Intensive Care Medicine and Neuropediatrics, and Comprehensive Center for Pediatrics (CCP), Medical University of Vienna; Vienna, Austria
3. Joint Microbiome Facility, Medical University of Vienna and University of Vienna; Vienna, Austria
4. University of Vienna, Center for Microbiology and Environmental Systems Science, Joint Microbiome Facility (JMF), Department of Microbiology and Ecosystem Science; Vienna, Austria
5. Department of Laboratory Medicine, Medical University of Vienna; Vienna, Austria;
6. Section for Medical Statistics, Center for Medical Statistics, Informatics and Intelligent Systems, Medical University of Vienna