1. GSK, Wavre, Belgium
2. Children’s Hospital, Helios Dr. Horst Schmidt Clinics, Wiesbaden, Germany
3. Pediatric Infectious Diseases, University Medicine, Mainz, Germany
4. Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden
5. Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand