title: Retraction Note to: The Efficacy of Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors for Molecularly Selected Patients with Non-Small Cell Lung Cancer: A Meta-Analysis of 30 Randomized Controlled Trials.
authors.affiliation: Shandong University, Jinan, Shandong, China.
authors.forename: Jin
authors.initials: J
authors.lastname: Liu
authors.affiliation: Department of Hematology, Weifang People's Hospital, Weifang, China.
authors.forename: Zhixin
authors.initials: Z
authors.lastname: Sheng
authors.affiliation: Department of Oncology, Lin Yi People's Hospital, Linyi, 276003, China.
authors.forename: Yanxia
authors.initials: Y
authors.lastname: Zhang
authors.affiliation: Department of Oncology, Weifang Medical University, Weifang, Shandong, China. shengzhixin5569@163.com.
authors.forename: Guixin
authors.initials: G
authors.lastname: Li