Ruben Robert J
Albert Einstein College of Medicine, Department of Otolaryngology-Head and Neck Surgery, Department Pediatrics, Montefiore Medical Center, Bronx, NY 10467-2490, United States.
Int J Pediatr Otorhinolaryngol. 2009 Apr;73(4):541-6. doi: 10.1016/j.ijporl.2008.12.020. Epub 2009 Feb 1.