Charoniti Ioanna, Kavazarakis Emmanouil, Kontaxaki Chrisi, Bonou-Boukouvalea Irini, Fretzayas Andreas, Stassinopoulou Anastasia
Second Pediatric Department, University of Athens, Athens, Greece.
Pediatr Int. 2006 Oct;48(5):501-3. doi: 10.1111/j.1442-200X.2006.02247.x.