1. Pediatric Infectious Diseases and Microbiome Research Group Institut de Recerca Sant Joan de Deu Barcelona Spain
2. Pediatrics Intensive Care Unit Hospital Sant Joan de Deu Barcelona Spain
3. Departament de Medicina i Especialitats Medicoquirúrgiques, Facultat de Medicina i Ciències de la Salut Universitat de Barcelona Barcelona Spain
4. CIBER of Epidemiology and Public Health (CIBERESP) Instituto de Salud Carlos III Madrid Spain
5. Department of Medicine, School of Medicine Universitat Internacional de Catalunya Barcelona Spain
6. Enterovirus and Viral Gastroenteritis Unit, Centro Nacional de Microbiología Instituto Carlos III Madrid Spain
7. Pediatrics Department Hospital Sant Joan de Deu Barcelona Spain
8. RDI Microbiology Department Hospital Sant Joan de Deu Barcelona Spain