title: Letter regarding Li et al. entitled "Is tranexamic acid effective and safe in spinal surgery? A meta-analysis of randomized controlled trials".
authors.affiliation: Department of Pharmacy, Zhujiang Hospital of Southern Medical University, Guangzhou, 510282, Guangdong Province, People's Republic of China.|Changning Hospital of Traditional Chinese Medicine, Changning, 421500, Hunan Province, People's Republic of China.
authors.forename: Guoping
authors.initials: G
authors.lastname: Liao
authors.affiliation: Department of Pharmacy, The Medical College of Hunan Normal University, Changsha, 410013, Hunan Province, People's Republic of China.
authors.forename: Xing
authors.initials: X
authors.lastname: Feng
authors.affiliation: Department of Pharmacy, Guangdong Women and Children Hospital and Health Institute, Guangzhou, 511400, Guangdong Province, People's Republic of China.
authors.forename: Tieshan
authors.initials: T
authors.lastname: Wang
authors.affiliation: Department of Pharmacy, Zhujiang Hospital of Southern Medical University, Guangzhou, 510282, Guangdong Province, People's Republic of China. liaoguoping1020@sina.com.
authors.forename: Jingming
authors.initials: J
authors.lastname: Lin