Naohito Hato1, Shingo Murakami, Kiyofumi Gyo. 1. Department of Otolaryngology, Ehime University School of Medicine, Ehime 7910295, Japan. nhato@m.ehime-u.ac.jp
Authors: Richard J Davenport; Brian McKinstry; Jillian M Morrison; Blair H Smith; Iain R C Swan; Frank Sullivan Journal: Br J Gen Pract Date: 2009-08 Impact factor: 5.386