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Open-Access Journal
Review
Breno Bittencourt de Brito, Fabian Fellipe Bueno Lemos, Caroline da Mota Carneiro, Andressa Santos Viana, Nilo Manoel Pereira Vieira Barreto, Gabriela Alves de Souza Assis, Barbara Dicarlo Costa Braga, Maria Luísa Cordeiro Santos, Filipe Antônio França da Silva, Hanna Santos Marques, Natália Oliveira e Silva, Fabrício Freire de Melo 
World J Meta-Anal 9(3):257-276. Published online Jun 28, 2021. doi: 10.13105/wjma.v9.i3.257
Minireviews
Bijaylaxmi Behera 
World J Meta-Anal 9(3):277-285. Published online Jun 28, 2021. doi: 10.13105/wjma.v9.i3.277
Wattana Leowattana, Tawithep Leowattana 
World J Meta-Anal 9(3):286-296. Published online Jun 28, 2021. doi: 10.13105/wjma.v9.i3.286
Systematic Reviews
Poobalan Naidoo, Celia Bouharati, Virendra Rambiritch, Sumanth Karamchand, Barbara A Tafuto, Rory F Leisegang 
World J Meta-Anal 9(3):297-308. Published online Jun 28, 2021. doi: 10.13105/wjma.v9.i3.297
Meta-Analysis
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