| Affiliation: | 1. Medical Network, Warsaw, Poland;2. Department of Gastroenterology Hepatology, Feeding Disorders and Pediatrics, Children''s Memorial Health Institute, Warsaw, Poland;3. Probi AB, Lund, Sweden;1. Department of Emergency Medicine, University of Massachusetts Medical School, Worcester, MA;2. Department of Emergency Medicine, Alpert Medical School of Brown University, Providence, RI;3. Division of Biostatistics and Health Services Research, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA;4. Department of Pediatrics and Division of Global Health, Harvard Medical School, Boston, MA;5. Laboratory of Nucleic Acid Vaccines, Department of Medicine, University of Massachusetts Medical School, Worcester, MA |
