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Open-Access Journal
Opinion Review
Rui Wang, Qi Su, Zhao-Peng Yan 
World J Clin Cases 9(24):6964-6968. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.6964
Minireviews
Zhong-Hua Lu, Wei-Li Yu, Yun Sun 
World J Clin Cases 9(24):6969-6978. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.6969
Renato Medas, Rodrigo Liberal, Guilherme Macedo 
World J Clin Cases 9(24):6979-6986. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.6979
Case Control Study
Zhi-Hua Lu, Kai-Jian Xia, Heng Jiang, Jian-Long Jiang, Mei Wu 
World J Clin Cases 9(24):6987-6998. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.6987
Retrospective Cohort Study
Jong Beom Kim, Young Il Kim, Yong Sik Yoon, Jihun Kim, Seo Young Park, Jong Lyul Lee, Chan Wook Kim, In Ja Park, Seok-Byung Lim, Chang Sik Yu, Jin Cheon Kim 
World J Clin Cases 9(24):6999-7008. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.6999
Retrospective Study
Hai-Bin Tu, Li-Hong Chen, Yu-Jie Huang, Si-Yi Feng, Jian-Ling Lin, Yong-Yi Zeng 
World J Clin Cases 9(24):7009-7021. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7009
Hua Meng, Jia-Zhi Yan, Bing Wang, Zong-Bo Ma, Wei-Bo Kang, Bao-Ge Liu 
World J Clin Cases 9(24):7022-7031. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7022
Ji-Jie Li, Hui-Qiong Zhang, Pei-Jun Li, Zhi-Lan Xin, Ai-Qi Xi, Zhuo-Ma, Yue-He Ding, Zheng-Ping Yang, Si-Qing Ma 
World J Clin Cases 9(24):7032-7042. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7032
Chong Geng, Guo-Jun Lu, Jing Zhu, Yu-Yang Li 
World J Clin Cases 9(24):7043-7052. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7043
Hai-Bing Li, Wen-Song Ye, Qiang Shu 
World J Clin Cases 9(24):7053-7061. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7053
Systematic Reviews
Li-Li Wang, Juan-Juan Ma, Hao-Hao Meng, Jie Zhou 
World J Clin Cases 9(24):7062-7072. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7062
Meta-Analysis
Case Report
Hong-Bin Chen, Xiao-Hong Xu, Cai-Gui Yu, Meng-Ting Wan, Chuang-Li Feng, Zhi-Yu Zhao, Dan-E Mei, Jin-Ling Chen 
World J Clin Cases 9(24):7085-7091. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7085
Christina Große-Thie, Claudia Maletzki, Christian Junghanss, Kathie Schmidt 
World J Clin Cases 9(24):7092-7098. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7092
Long Zhao, Quan Wang, Shi-Dong Zhao, Jing Zhou, Ke-Wei Jiang, Ying-Jiang Ye, Shan Wang, Zhan-Long Shen 
World J Clin Cases 9(24):7099-7109. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7099
Qing-Yun Zhang, Ting-Chao Li, Jiang Lin, Lian-Li He, Xiao-Yun Liu 
World J Clin Cases 9(24):7110-7116. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7110
Xiang Guo, Wei-Ming Wu, Lei Wang, Yi Yang 
World J Clin Cases 9(24):7117-7122. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7117
You-Ran Lu, Qing Yuan, Jian Liu, Xue Han, Min Liu, Qing-Quan Liu, Yu-Guang Wang 
World J Clin Cases 9(24):7123-7132. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7123
Jian-Min Liang, Cui-Juan Xin, Guang-Liang Wang, Xue-Mei Wu 
World J Clin Cases 9(24):7133-7138. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7133
Yan Jiang, Shuang Tang, Fang He, Jue-Xin Yuan, Zhu Zhang 
World J Clin Cases 9(24):7139-7145. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7139
Xin Wang, Yan-Fen Shi, Jiang-Hui Duan, Chao Wang, Huang-Ying Tan 
World J Clin Cases 9(24):7146-7153. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7146
Lie-Zhi Wang, Kun-Peng Wang, Jing-Gang Mo, Guo-Yu Wang, Chong Jin, Hao Jiang, Yi-Fu Feng 
World J Clin Cases 9(24):7154-7162. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7154
Lei Zhang, Sheng Yan, Lei Pan, Su-Fan Wu 
World J Clin Cases 9(24):7163-7168. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7163
Bei-Ni Fei, Hui-Zhen Su, Xiang-Ping Yao, Jing Ding, Xin Wang 
World J Clin Cases 9(24):7169-7174. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7169
Ying Tao, Qing Wei, Xun Chen, Guang-Min Nong 
World J Clin Cases 9(24):7175-7180. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7175
Wen-Hao Wang, Ting-Ting Shen, Zhi-Xing Gao, Xin Zhang, Zhao-Hui Zhai, Yu-Li Li 
World J Clin Cases 9(24):7181-7188. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7181
Qu Lin, Ming-Jun Bai, Hao-Fan Wang, Xiang-Yuan Wu, Ming-Sheng Huang, Xing Li 
World J Clin Cases 9(24):7189-7195. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7189
Wen-Ling Song, Hai-Ou Ma, Yu Nan, Yu-Jia Li, Na Qi, Li-Ying Zhang, Xin Xu, Yuan-Yi Wang 
World J Clin Cases 9(24):7196-7204. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7196
So-My Koo, Ki-Up Kim, Yang-Ki Kim, Soo-Taek Uh 
World J Clin Cases 9(24):7205-7211. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7205
Chang Bin Yun, Young-Mo Kim, Jeong-Seok Choi, Ji Won Kim 
World J Clin Cases 9(24):7212-7217. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7212
Robin Šín, Denisa Štruncová 
World J Clin Cases 9(24):7218-7223. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7218
Koichi Kimura, Eisuke Adachi, Ayako Toyohara, Sachie Omori, Kaoru Ezaki, Ryo Ihara, Takahiro Higashi, Kippei Ohgaki, Shuhei Ito, Shin-ichiro Maehara, Toshihiko Nakamura, Yoshihiko Maehara 
World J Clin Cases 9(24):7224-7230. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7224
Xue-Feng Cao, Li-Peng Yang, Song-Song Fan, Qiang Wei, Xu-Tao Lin, Xing-Yuan Zhang, Ling-Qun Kong 
World J Clin Cases 9(24):7231-7236. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7231
Li Huang, Can Meng, Dan Liu, Xiang-Jun Fu 
World J Clin Cases 9(24):7237-7244. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7237
Lei-Di Wu, Kan Wen, Zi-Rui Cheng, Osamah Alwalid, Ping Han 
World J Clin Cases 9(24):7245-7250. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7245
Li-Yan Zhao, Yi-Ning Jiang, Yu-Bo Wang, Yang Bai, Ying Sun, Yun-Qian Li 
World J Clin Cases 9(24):7251-7260. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7251
Shao-Bo Yang, Hong Yang, Shan Zheng, Gong Chen 
World J Clin Cases 9(24):7261-7268. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7261
Ben Chen, Ling-Xia Li, Li-Li Zhou 
World J Clin Cases 9(24):7269-7278. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7269
Yu Chen, Shao-Ding Yu, Wei-Zhong Lu, Jin-Wei Ran, Ke-Xiao Yu 
World J Clin Cases 9(24):7279-7284. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7279
Xu-Dong Wang, Xian-Jun Su, Yao-Kun Chen, Wen-Gang Wang 
World J Clin Cases 9(24):7285-7291. Published online Aug 26, 2021. doi: 10.12998/wjcc.v9.i24.7285
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