Extra Dose of Vitamin C Based on a Daily Supplementation Shortens the Common Cold: A Meta-Analysis of 9 Randomized Controlled Trials
BioMed research international (2018) - Comments
pubmed: 30069463  doi: 10.1155/2018/1837634  issn: 2314-6133  issn: 2314-6141 

Li Ran, Wenli Zhao, Jingxia Wang, Hongwu Wang, Ye Zhao, Yiider Tseng, Huaien Bu