Correction to: Effectiveness and pulmonary complications of perioperative laryngeal mask airway used in elderly patients (POLMA-EP trial): study protocol for a randomized controlled trial

After publication of our article [1] we have been notified on a mistake in the sample size.

Bibliographic Details
Main Authors: Ling Zhu, Xiao Shi, Suqing Yin, Jiemin Yin, Ziyu Zhu, Xiong Gao, Yingfu Jiao, Weifeng Yu, Liqun Yang
Format: Article
Language:English
Published: BMC 2020-03-01
Series:Trials
Online Access:http://link.springer.com/article/10.1186/s13063-020-04268-4