TY - GEN AU - Lou,Zhengcai AU - Lou,Zi-Han TI - The level and extent of upper airway obstruction affects the severity of laryngopharyngeal reflux SN - 1434-4726 PY - 2018///0828 KW - Airway Obstruction KW - Endoscopy KW - Humans KW - Laryngopharyngeal Reflux KW - Polysomnography KW - Sleep Apnea, Obstructive KW - surgery N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1007/s00405-018-4878-7 ER -