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Open-Access Journal
Editorial
Review
Adriano Alberti, Fabiana Schuelter-Trevisol, Betine Pinto Moehlecke Iser, Eliane Traebert, Viviane Freiberger, Leticia Ventura, Gislaine Tezza Rezin, Bruna Becker da Silva, Fabiana Meneghetti Dallacosta, Leoberto Grigollo, Paula Dias, Gracielle Fin, Josiane Aparecida De Jesus, Fabiane Pertille, Carina Rossoni, Ben Hur Soares, Rudy José Nodari Júnior, Clarissa Martinelli Comim 
World J Clin Cases 9(20):5358-5371. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5358
Minireviews
Case Control Study
Retrospective Study
Clinical Trials Study
Systematic Reviews
Vinícius Remus Ballotin, Lucas Goldmann Bigarella, Ajacio Bandeira de Mello Brandão, Raul Angelo Balbinot, Silvana Sartori Balbinot, Jonathan Soldera 
World J Clin Cases 9(20):5490-5513. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5490
Meta-Analysis
Case Report
Elisabetta Parisi, Donatella Arpa, Giuglia Ghigi, Simona Micheletti, Elisa Neri, Luca Tontini, Martina Pieri, Antonino Romeo 
World J Clin Cases 9(20):5540-5546. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5540
Mircea-Florin Costache, Raluca-Elena Arhirii, Simona-Juliette Mogos, Corina Lupascu-Ursulescu, Cezara-Ioana Litcanu, Adi-Ionut Ciumanghel, Catalina Cucu, Cristina-Mihaela Ghiciuc, Antoniu-Octavian Petris, Nicolae Danila 
World J Clin Cases 9(20):5575-5587. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5575
Jing Liu, Zi-Ying Lei, Yi-Hua Pang, Ying-Xiong Huang, Le-Jia Xu, Jian-Yun Zhu, Jia-Xing Zheng, Xiao-Hua Yang, Bing-Liang Lin, Zhi-Liang Gao, Chao Zhuo 
World J Clin Cases 9(20):5621-5630. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5621
Ban Seok Kim, Seon-Young Park, Dong Hyun Kim, Nah Ihm Kim, Jae Hyun Yoon, Jae Kyun Ju, Chang Hwan Park, Hyun Soo Kim, Sung Kyu Choi 
World J Clin Cases 9(20):5631-5636. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5631
Jian Zhao, Yan-Li Dang, Jia-Ming Lin, Chun-Hai Hu, Zhi-Yong Yu 
World J Clin Cases 9(20):5661-5667. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5661
Zheng Zhou, Hong-Mei Luo, Jian Tang, Wu-Jun Xu, Bin-Hui Wang, Xu-Hui Peng, Heng Tan, Li Liu, Xiang-Yang Long, Yu-De Hong, Xiao-Bin Wu, Jian-Ping Wang, Bai-Qi Wang, Hai-Hui Xie, Yong Fang, Yong Luo, Rong Li, Yi Wang 
World J Clin Cases 9(20):5737-5743. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5737
Maria Mazzitelli, Stefano Dastoli, Chiara Mignogna, Luigi Bennardo, Elena Lio, Maria Chiara Pelle, Enrico Maria Trecarichi, Branca Isabel Pereira, Steven Paul Nisticò, Carlo Torti 
World J Clin Cases 9(20):5744-5751. Published online Jul 16, 2021. doi: 10.12998/wjcc.v9.i20.5744
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