Northumbria University, Newcastle Upon Tyne, Tyne & Wear, United Kingdom
daacro GmbH & Co. KG, Trier, Rheinland-Pfalz, Germany
Diagnostics and Consultation Center Convex EOOD, Sofia, Bulgaria
Diagnostics and Consultation Center Convex EOOD, Sofia, Bulgaria
Privat practice of Dr. med. Bruno Haug, Medizinisches Zentrum Arbon, Arbon, Thurgau, Switzerland
Private Practice Dr. med Bernhard Waelti, Freidorf, Thurgau, Switzerland
Diagnostics and Consultation Center Convex EOOD, Sofia, Bulgaria
Cantonal Hospital St. Gallen, Saint Gallen, Switzerland
University Children's Hospital (UZH-UCH), Infectiology, University of Zurich, Zurich, Switzerland
Dr. med. Mercedes Ogal, Brunnen, Switzerland
Dr. med. Arnold Bächler Facharzt FMH für Kinder- und Jugendmedizin, St. Gallen, Saint Gallen, Switzerland