Woo Hyun Lee1, Jeong-Whun Kim2. 1. Department of Otolaryngology, National Police Hospital, Seoul, South Korea. 2. Department of Otorhinolaryngology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 300 Gumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, 464-707, South Korea. kimemail@naver.com.
Authors: Pamela Sakkinen; Robert D Abbott; J David Curb; Beatriz L Rodriguez; Katsuhiko Yano; Russell P Tracy Journal: J Clin Epidemiol Date: 2002-05 Impact factor: 6.437