1. Treatment efficacy: voice disorders;Ramig;J Speech, Lang Hear Res,1998
2. Voice disorders in school children;Boyle;Support Learn,2000
3. The prevalence of vocal fold nodules in school age children;Kiliç;Int J Pediatr Otorhinolaryngol,2004
4. Description of laryngeal pathologies in children evaluated by otolaryngologists;Dobres;J Speech, Hearing Lang Res,1990
5. The Voice and Voice Therapy;Boone,2005