Abstract
Ko, SH; Sung, ES
Sung, ES (reprint author), Pusan Natl Univ, Yangsan Hosp, Res Inst Convergence Biomed Sci & Technol, Dept Otolaryngol & Head & Neck Surg, Yangsan 50612, South Korea.
LANCET, 2018; 392 (10144): 311