1 Department of Radiology, Children's Hospital of Philadelphia, 3401, Civic Center Blvd., Philadelphia, PA 19104, USA. doctor.andronikou@gmail.com.
2 Department of Radiology, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. doctor.andronikou@gmail.com.
3 Department of Radiology, Children's Hospital of Philadelphia, 3401, Civic Center Blvd., Philadelphia, PA 19104, USA.
4 Department of Radiology, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
5 Department of Pediatric Respiratory Medicine, Immunology and Critical Care Medicine, Charité - Universitätsmedizin, Berlin, Germany.
6 Berlin Institute of Health, Berlin, Germany.
7 Center of Tropical Medicine and Travel Medicine, Department of Infectious Diseases, Amsterdam University Medical Centers, Amsterdam Infection & Immunity, Amsterdam Public Health, University of Amsterdam, Amsterdam, The Netherlands.