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Open-Access Journal
Opinion Review
Hiroyuki Kato, Yukio Asano, Satoshi Arakawa, Masahiro Ito, Norihiko Kawabe, Masahiro Shimura, Chihiro Hayashi, Takayuki Ochi, Hironobu Yasuoka, Takahiko Higashiguchi, Yuka Kondo, Hidetoshi Nagata, Akihiko Horiguchi 
World J Clin Cases 9(18):4460-4466. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4460
Review
Yvette Umwali, Cong-Bo Yue, Abakundana Nsenga Ariston Gabriel, Yi Zhang, Xin Zhang 
World J Clin Cases 9(18):4467-4479. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4467
Minireviews
Reza Taherkhani, Sakineh Taherkhani, Fatemeh Farshadpour 
World J Clin Cases 9(18):4480-4490. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4480
Ratchapong Laiwatthanapaisan, Apichet Sirinawasatien 
World J Clin Cases 9(18):4491-4499. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4491
Chung-Tsui Huang, Yao-Jen Liang 
World J Clin Cases 9(18):4500-4505. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4500
Fu-Chen Yang, Feng Xu, Tian-Nan Wang, Guo-Xun Chen 
World J Clin Cases 9(18):4506-4519. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4506
Basic Study
Hua Li, Yan-Xu Hou, Yu Yang, Qing-Qiang He, Tian-Hua Gao, Xiao-Feng Zhao, Zhi-Bin Huo, Shu-Bo Chen, Deng-Xiang Liu 
World J Clin Cases 9(18):4542-4552. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4542
Case Control Study
Rui-Hong Lan, Jie Song, Hu-Min Gong, Yang Yang, Hong Yang, Lin-Mei Zheng 
World J Clin Cases 9(18):4553-4558. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4553
Retrospective Cohort Study
Xavier Adhoute, Edouard Larrey, Rodolphe Anty, Patrick Chevallier, Guillaume Penaranda, Albert Tran, Jean-Pierre Bronowicki, Jean-Luc Raoul, Paul Castellani, Hervé Perrier, Olivier Bayle, Olivier Monnet, Bernard Pol, Marc Bourliere 
World J Clin Cases 9(18):4559-4572. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4559
Retrospective Study
Hong-Guo Zhang, Yu-Ting Jiang, Si-Da Dai, Ling Li, Xiao-Nan Hu, Rui-Zhi Liu 
World J Clin Cases 9(18):4573-4584. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4573
Ying-Yu Nan, Wen-Jun Zhang, De-Hong Huang, Qi-Ying Li, Yang Shi, Tao Yang, Xi-Ping Liang, Chun-Yan Xiao, Bing-Ling Guo, Ying Xiang 
World J Clin Cases 9(18):4585-4598. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4585
Ran Wang, Wei-Wei Sun, Ying Han, Xiao-Xue Fan, Xue-Qin Pan, Shi-Chong Wang, Li-Juan Lu 
World J Clin Cases 9(18):4607-4616. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4607
De-Wei Wang, Shou-Luan Ding, Xian-Li Bian, Shi-Yue Zhou, Hui Yang, Ping Wang 
World J Clin Cases 9(18):4627-4636. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4627
Yue Wang, Zhi-Jia Hou, Huai-Zhou Wang, Man Hu, Yu-Xin Li, Zheng Zhang 
World J Clin Cases 9(18):4637-4643. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4637
Observational Study
Guang-Xia Cui, Zi-Jun Wang, Jin Zhao, Ping Gong, Shuai-Hong Zhao, Xiao-Xue Wang, Wen-Pei Bai, Yan Li 
World J Clin Cases 9(18):4644-4653. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4644
Pooneh Mokarram, Maryam Mehdipour Dalivand, Antonio Pizuorno, Farnaz Aligolighasemabadi, Mohammadamin Sadeghdoust, Ebtesam Sadeghdoust, Farshad Aduli, Gholamreza Oskrochi, Hassan Brim, Hassan Ashktorab 
World J Clin Cases 9(18):4654-4667. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4654
Wen-Yi Wu, Jiao-Jiao Dong, Xin-Ce Huang, Zhe-Jing Chen, Xiao-Lei Chen, Qian-Tong Dong, Yong-Yu Bai 
World J Clin Cases 9(18):4668-4680. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4668
Prospective Study
Yan Tian, Xiao-Xin Li, Jiao-Jiao Zhang, Qing Yun, Si Zhang, Jia-Yi Yu, Xue-Jiao Feng, Ai-Ting Xia, Yang Kang, Feng Huang, Fang Wan 
World J Clin Cases 9(18):4681-4689. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4681
Randomized Controlled Trial
Xiao-Fan Chen, Ya-Nan Fan, Chong-Wen Si, Yan-Yan Yu, Jia Shang, Zu-Jiang Yu, Qing Mao, Qing Xie, Wei Zhao, Jun Li, Zhi-Liang Gao, Shan-Ming Wu, Hong Tang, Jun Cheng, Xin-Yue Chen, Wen-Hong Zhang, Hao Wang, Zhong-Nan Xu, Ling Wang, Jun Dai, Jing-Hang Xu 
World J Clin Cases 9(18):4690-4699. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4690
Systematic Reviews
Asad Ali Kerawala, Bhagwan Das, Ahda Solangi 
World J Clin Cases 9(18):4700-4708. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4700
Case Report
Hui-Fang Liu, Qing Li, You-Qun Peng 
World J Clin Cases 9(18):4721-4727. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4721
Lin-Chieh Hsu, Po-Ying Chiang, Wei-Pin Lin, Yao-Hong Guo, Pei-Chun Hsieh, Ta-Shen Kuan, Wei-Chih Lien, Yu-Ching Lin 
World J Clin Cases 9(18):4728-4733. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4728
Xiao-Juan Wu, Hang-Biao Xia, Bao-Lin Jia, Gao-Wu Yan, Wen Luo, Yong Zhao, Xiao-Bin Luo 
World J Clin Cases 9(18):4734-4740. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4734
Chuan Xie, Yang-Mei Shen, Qiu-He Chen, Ce Bian 
World J Clin Cases 9(18):4741-4747. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4741
Biao Wu, Shi-Yong Chen, Yuan Li, Yu He, Xin-Xin Wang, Xiao-Jun Yang 
World J Clin Cases 9(18):4748-4753. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4748
Hai-Yang Zhao, Yong-Zhen Zhao, Yu-Mei Jia, Xue Mei, Shu-Bin Guo 
World J Clin Cases 9(18):4754-4759. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4754
Zhao-Hui Yang, Fu-Shan Hou, Yun-Sheng Yin, Lei Zhao, Xiao Liang 
World J Clin Cases 9(18):4760-4764. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4760
Chuan-Jie Zhao, Guang-Zhen Ma, Yan-Jun Wang, Jin-Hong Wang 
World J Clin Cases 9(18):4765-4771. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4765
Hong-Jing Jiang, Zhao Zhang, Li Zhang, Yun-Jing Pu, Nian Zhou, Hong Shu 
World J Clin Cases 9(18):4772-4777. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4772
Chao Xue, Ying Chen, Yan-Lin Gao, Nan Zhang, Yan Wang 
World J Clin Cases 9(18):4778-4782. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4778
Dae Cheol Nam, Sun Chul Hwang, Eun Chang Lee, Myung-Geun Song, Jun-Il Yoo 
World J Clin Cases 9(18):4783-4788. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4783
Xing Zhao, Gang Zhang, Chun-Hui Li 
World J Clin Cases 9(18):4789-4796. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4789
Po Liu, Yang Liu, Chang-Neng Ke, Wei-Shan Li, Yue-Ming Liu, Shi Xu 
World J Clin Cases 9(18):4797-4802. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4797
Tao Fan, Yu Zhang, Yan Lv, Jing Chang, Brent A Bauer, Juan Yang, Cheng-Wei Wang 
World J Clin Cases 9(18):4803-4809. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4803
Zong-Jie Wei, Xin Zhu, Hai-Tao Yu, Zong-Jian Liang, Xin Gou, Yong Chen 
World J Clin Cases 9(18):4810-4816. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4810
Qi-Wei Yu, Tian-Fen Ye, Wen-Jun Qian 
World J Clin Cases 9(18):4817-4822. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4817
Hangyul Kim, Min Gyu Kang, Hyun Woong Park, Jeong-Rang Park, Jin-Yong Hwang, Kyehwan Kim 
World J Clin Cases 9(18):4823-4828. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4823
Inês Leão, Joana Marinho, Telma Costa 
World J Clin Cases 9(18):4829-4836. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4829
Xiao-Yong Shi, Meng-Ting Cai, Hao Shen, Jin-Xia Zhang 
World J Clin Cases 9(18):4837-4843. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4837
Xiang Zheng, Qing-Jing Sun, Bo Zhou, Ming Jin, Sheng Yan 
World J Clin Cases 9(18):4844-4851. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4844
Wen Ji, Min Nie, Jiang-Feng Mao, Hong-Bing Zhang, Xi Wang, Xue-Yan Wu 
World J Clin Cases 9(18):4852-4858. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4852
Stanisław Łącki, Kinga Wyżgolik, Michał Nicze, Sylwia Georgiew-Nadziakiewicz, Jerzy Chudek, Kamil Wdowiak 
World J Clin Cases 9(18):4859-4865. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4859
Geng-Huan Wang, He-Ping Shen, Zheng-Min Chu, Jian Shen 
World J Clin Cases 9(18):4866-4872. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4866
Zhong-Ying Zhang, Xiao-Ai Zhang, Qian Chen, Jie-Yu Wang, Yun Li, Zhan-Yun Wei, Zi-Chen Wang 
World J Clin Cases 9(18):4873-4880. Published online Jun 26, 2021. doi: 10.12998/wjcc.v9.i18.4873
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