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Open-Access Journal
Review
Gholam Reza Sivandzadeh, Hassan Askari, Ali Reza Safarpour, Fardad Ejtehadi, Ehsan Raeis-Abdollahi, Armaghan Vaez Lari, Mohammad Foad Abazari, Firoozeh Tarkesh, Kamran Bagheri Lankarani 
World J Clin Cases 9(22):6178-6200. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6178
Adan Luquez-Mindiola, Alexis Javier Atuesta, Andres Jose Gómez-Aldana 
World J Clin Cases 9(22):6201-6217. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6201
Minireviews
Elisabetta Ninfole, Claudio Pinto, Antonio Benedetti, Marco Marzioni, Luca Maroni 
World J Clin Cases 9(22):6234-6243. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6234
Case Control Study
Qian Zhao, Yan Yang, Song-Wei He, Xin-Tai Wang, Chang Liu 
World J Clin Cases 9(22):6244-6253. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6244
Retrospective Study
Yong-Gang He, Jing Li, Xue-Hui Peng, Jing Wu, Ming-Xun Xie, Yi-Chen Tang, Lu Zheng, Xiao-Bing Huang 
World J Clin Cases 9(22):6254-6267. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6254
Xin Wu, Bing-Lu Li, Chao-Ji Zheng, Xiao-Dong He 
World J Clin Cases 9(22):6278-6286. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6278
Ya-Wen Peng, Jun-Min Shen, Yan-Chao Zhang, Jing-Yang Sun, Yin-Qiao Du, Yong-Gang Zhou 
World J Clin Cases 9(22):6300-6307. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6300
Clinical Trials Study
Observational Study
Xiang-Ming Hu, Cai-Di Lin, De-Yi Huang, Xiao-Ming Li, Fen Lu, Wen-Ting Wei, Zhi-Hong Yu, Huo-Sheng Liao, Fang Huang, Xue-Zhen Huang, Fu-Jun Jia 
World J Clin Cases 9(22):6319-6328. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6319
Ya-Jing Sun, Ling-Zi Xu, Zeng-Hui Ma, Yu-Lu Yang, Ting-Ni Yin, Xiao-Yun Gong, Zi-Lin Gao, Yan-Ling Liu, Jing Liu 
World J Clin Cases 9(22):6329-6342. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6329
Meta-Analysis
Case Report
Long Zhao, Shuang-Quan Zhao, Xiao-Ping Tang 
World J Clin Cases 9(22):6380-6387. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6380
Ling-Yun Lu, Xue-Yang Tang, Guo-Jing Luo, Meng-Jia Tang, Yi Liu, Xi-Jie Yu 
World J Clin Cases 9(22):6393-6402. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6393
Xue-Yu Xu, Wei Shen, Gang Li, Xi-Feng Wang, Yang Xu 
World J Clin Cases 9(22):6410-6417. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6410
Zhi-Tao Chen, Yao-Xiang Lin, Meng-Xia Li, Ting Zhang, Da-Long Wan, Sheng-Zhang Lin 
World J Clin Cases 9(22):6418-6427. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6418
Zheng-Yun Chen, Yong Zhou, Yue Qian, Jia-Min Luo, Xiu-Feng Huang, Xin-Mei Zhang 
World J Clin Cases 9(22):6428-6434. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6428
Xuan-Li Xu, Ru-Hui Zhang, Yue-Hong Wang, Jian-Ying Zhou 
World J Clin Cases 9(22):6435-6442. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6435
Yu-Fang Yao, Jia Feng, Jie Liu, Chao-Feng Chen, Bo Yu, Xiao-Ping Hu 
World J Clin Cases 9(22):6443-6449. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6443
Yan-Ying Rao, He-Jun Zhang, Xiao-Jiang Wang, Min-Feng Li 
World J Clin Cases 9(22):6450-6456. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6450
Chong-Miao Yang, Jia-Min Li, Rui Wang, Li-Gong Lu 
World J Clin Cases 9(22):6457-6463. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6457
Jun Yan, Yan-Sha He, Yi Song, Xin-Yu Chen, Hua-Bao Liu, Chun-Yan Rao 
World J Clin Cases 9(22):6464-6468. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6464
Jun-Jing Zhang, Ze-Xin Wang, Jian-Xiang Niu, Ming Zhang, Ni An, Peng-Fei Li, Wei-Hua Zheng 
World J Clin Cases 9(22):6469-6477. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6469
Yong-Hui Wu, Kai Zhang, Hui-Guo Chen, Wei-Bin Wu, Xiao-Jun Li, Jian Zhang 
World J Clin Cases 9(22):6478-6484. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6478
Hao-Han Huang, Zhi-Hua Cheng, Bao-Zhi Ding, Jie Zhao, Chang-Qing Zhao 
World J Clin Cases 9(22):6485-6492. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6485
Makoto Saito, Masanobu Morioka, Koh Izumiyama, Akio Mori, Reiki Ogasawara, Takeshi Kondo, Toru Miyajima, Emi Yokoyama, Satoshi Tanikawa 
World J Clin Cases 9(22):6493-6500. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6493
Hua Liu, Tao Zhang, Tao Qu, Cheng-Wei Yang, Song-Kai Li 
World J Clin Cases 9(22):6501-6509. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6501
Lin-Wang Gan, Qian-Cheng Li, Zhao-Lan Yu, Li-Ling Zhang, Qi Liu, Ying Li, San-Tao Ou 
World J Clin Cases 9(22):6510-6514. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6510
Sheng-Yang Zhang, Bang-Jian He, Hui-Hui Xu, Miao-Miao Xiao, Jing-Jing Zhang, Pei-Jian Tong, Qiang Mao 
World J Clin Cases 9(22):6515-6521. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6515
Xian-Ming Huang, Ming Luo, Li-Yu Ran, Xuan-He You, Di-Wei Wu, Shi-Shu Huang, Quan Gong 
World J Clin Cases 9(22):6522-6530. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6522
Marianna Maranto, Valentina Cigna, Emanuela Orlandi, Gaspare Cucinella, Clelia Lo Verso, Vincenzo Duca, Francesco Picciotto 
World J Clin Cases 9(22):6531-6537. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6531
Yan-Shan Zhang, Yi-He Zhang, Xiao-Jun Li, Ting-Chao Hu, Wei-Zuo Chen, Xin Pan, Hong-Yu Chai, Yan-Cheng Ye 
World J Clin Cases 9(22):6538-6543. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6538
Ting-Ting Wei, Hua Huang, Gang Chen, Fei-Fang He 
World J Clin Cases 9(22):6544-6551. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6544
Dong Soo Kim, Jeong Woo Lee, Sang Hyub Lee 
World J Clin Cases 9(22):6552-6556. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6552
Xi Huang, Yan-Ling Hu, Yuan Zhao, Qiong Chen, Ying-Xin Li 
World J Clin Cases 9(22):6557-6565. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6557
Yong-Rui Zhao, Rong-Hua Hu, Rui Wu, Jian-Kun Xu 
World J Clin Cases 9(22):6566-6574. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6566
Jun-Wei Chen, Long-Zhi Zheng, De-He Xu, Wei Lin 
World J Clin Cases 9(22):6575-6581. Published online Aug 6, 2021. doi: 10.12998/wjcc.v9.i22.6575
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