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Welcome to the World Journal of Meta-Analysis

World Journal of Meta-Analysis (WJMA, World J Meta-Anal) is a high-quality, online, open-access, single-blind peer-reviewed journal published by the Baishideng Publishing Group. WJMA accepts both solicited and unsolicited manuscripts. Articles published in WJMA are high-quality meta-analysis and systematic review articles by established academic authors as well as new researchers. The paramount objective of WJMA is to showcase and promote distinguished research in the fields of clinical medicine, to help advance development of this field. The types of articles published in WJMA include Editorial, Minireview, Review, Meta-analysis, Meta-regression, Systematic review, and Evidence-based medicine. Submit here >>

2020 Published Issues
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  • Saurabh Chandan, MD, Research Fellow, (E-mail: s.chandan@unmc.edu) Department of Gastroenterology & Hepatology, 982000 NMC Gastroenterology, University of Nebraska Medical Center, Omaha, NE 68198, United States
The WJMA is now abstracted and indexed in China National Knowledge Infrastructure (CNKI), China Science and Technology Journal Database (CSTJ), and Superstar Journals Database.  
Journal Metrics
There is currently no impact factor. 
2308-3840 (online)
Systematic Reviews
Filipe Antônio França da Silva, Breno Bittencourt de Brito, Maria Luísa Cordeiro Santos, Hanna Santos Marques, Mariana Miranda Sampaio, Ronaldo Teixeira da Silva Júnior, Jonathan Santos Apolonio, Lorena Sousa de Carvalho, Camilo Santana Silva, Luana Kauany de Sá Santos, Márcio Vasconcelos Oliveira, Gifone Aguiar Rocha, Dulciene Maria de Magalhães Queiroz, Fabrício Freire de Melo 
World J Meta-Anal 8(4):292-308. Published online Aug 28, 2020. doi: 10.13105/wjma.v8.i4.292
Man Jun Soo, Zhen Yee Chow, Siew Mooi Ching, Chun Han Tan, Kai Wei Lee, Navin Kumar Devaraj, Hani Syahida Salim, Vasudevan Ramachandran, Poh Ying Lim, Dhashani Sivaratnam, Fan Kee Hoo, Ai Theng Cheong, Yook Chin Chia 
World J Meta-Anal 8(4):320-344. Published online Aug 28, 2020. doi: 10.13105/wjma.v8.i4.320
Letter to the Editor