Department of Internal Medicine;
Caritas-Krankenhaus Bad Mergentheim;
97980 Bad Mergentheim;
Germany;
Department of Internal Medicine 1;
J.W.Goethe University Hospital;
60590 Frankfurt;
Germany;
Department of Pediatrics;
Asklepiosklinik St. Augustin;
Abt. Neonatologie und P diatrische Intensivmedizin;
52757 St. Augustin;
Germany;