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Open-Access Journal
Opinion Review
Francisco Javier Pérez Lara, Maria Belen Jimenez Martinez, Francisco Pozo Muñoz, Andres Fontalba Navas, Rogelio Garcia Cisneros, Maria Jose Garcia Larrosa, Ignacio Garcia Delgado, Maria del Mar Callejon Gil 
World J Clin Cases 9(23):6582-6590. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6582
Review
Qian-Hui Chen, Bao-Kang Wu, Dan Pan, Li-Xuan Sang, Bing Chang 
World J Clin Cases 9(23):6591-6607. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6591
Mostafa Alfishawy, Nso Nso, Mahmoud Nassar, Jonathan Ariyaratnam, Sakil Bhuiyan, Raheel S Siddiqui, Matthew Li, Howard Chung, Amira Al Balakosy, Ahmed Alqassieh, Tibor Fülöp, Vincent Rizzo, Ahmed Daoud, Karim M Soliman 
World J Clin Cases 9(23):6608-6623. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6608
Cheng-Lei Zhang, Jing-Jiao Wang, Jian-Ning Li, Yi Yang 
World J Clin Cases 9(23):6624-6638. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6624
Minireviews
Yang Zhang, Jun-Xiang Li, Yan Zhang, Yun-Liang Wang 
World J Clin Cases 9(23):6654-6662. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6654
Bo Zhao, Teng-Fei Yang, Rui Zheng 
World J Clin Cases 9(23):6663-6673. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6663
Ioulia Markaki, Afroditi Konsoula, Lamprini Markaki, Nikolaos Spernovasilis, Marios Papadakis 
World J Clin Cases 9(23):6674-6685. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6674
Case Control Study
Lorena Elena Meliț, Cristina Oana Mărginean, Maria Oana Săsăran, Simona Mocan, Dana Valentina Ghiga, Alina Bogliş, Carmen Duicu 
World J Clin Cases 9(23):6686-6697. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6686
Retrospective Study
Yun Wang, Wen-Xun Liu, Xiao-Hong Zhou, Min Yang, Xin Liu, Yuan Zhang, Ke-Rong Hai, Qing-Shan Ye 
World J Clin Cases 9(23):6698-6704. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6698
Shao-Zhong Yang, Shan-Shan Huang, Wen-Bo Yi, Wei-Wei Lv, Liang Li, Feng Qi 
World J Clin Cases 9(23):6705-6716. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6705
Mei-Ying Zhang, Yan Zhao, Jin-Feng Liu, Guo-Ping Liu, Rui-Yun Zhang, Li-Min Wang 
World J Clin Cases 9(23):6717-6724. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6717
Hui Liang, Jian-Guo Wu, Fei Wang, Bo-Xuan Chen, Shi-Tian Zou, Cong Wang, Shuai-Wu Luo 
World J Clin Cases 9(23):6725-6733. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6725
Tomoki Sempokuya, Kishan P Patel, Muaataz Azawi, Jihyun Ma, Linda L Wong 
World J Clin Cases 9(23):6734-6746. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6734
Systematic Reviews
Gaetano Gallo, Monica Ortenzi, Ugo Grossi, Gian Luca Di Tanna, Francesco Pata, Mario Guerrieri, Giuseppe Sammarco, Salomone Di Saverio 
World J Clin Cases 9(23):6759-6767. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6759
Case Report
Sofia Bezerra, Nuno J França, Firmo Mineiro, Germano Capela, Cristina Duarte, António Ribeiro Mendes 
World J Clin Cases 9(23):6768-6774. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6768
Xiao-Bao Cheng, Zhen-Quan Lu, Wayne Lam, Ming-Kwong Yiu, Ji-Shi Li 
World J Clin Cases 9(23):6775-6780. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6775
Wei Pan, Li-Jing Lin, Ze-Wu Meng, Xin-Ran Cai, Yan-Ling Chen 
World J Clin Cases 9(23):6781-6788. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6781
Na Xi, Xiao Song, Xue-Yan Wang, Sheng-Fang Qin, Guan-Nan He, Ling-Ling Sun, Xi-Min Chen 
World J Clin Cases 9(23):6789-6797. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6789
Hyunjun Ahn, Sang Yeon Lee, Won-Ju Jung, Jia Pi, Kye-Ho Lee 
World J Clin Cases 9(23):6798-6803. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6798
Junloong Chiew, Sekkapan Thannimalai Sambanthan, Hans Alexander Mahendran 
World J Clin Cases 9(23):6804-6809. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6804
Ying Zhang, Wen-Bin Guan, Rui-Fen Wang, Wen-Wei Yu, Rui-Qi Jiang, Yi Liu, Li-Feng Wang, Jia Wang 
World J Clin Cases 9(23):6816-6823. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6816
Ping Wang, Mao-Li Yi, Cheng-Zhou Zhang 
World J Clin Cases 9(23):6824-6831. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6824
Shi-Jie Zhang, Hai-Bin Lin, Qiu-Xia Jiang, Shao-Zheng He, Guo-Rong Lyu 
World J Clin Cases 9(23):6832-6838. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6832
Daniela Barros, Cecília Alvares, Teresa Alencar, Priscila Baqueiro, Augusto Marianno, Rafael Alves, Juliana Lenzi, Laura Ferreira Rezende, Patricia Lordelo 
World J Clin Cases 9(23):6839-6845. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6839
Xue-Lian Tan, Xuan Chen, Yu-Jie Fu, Ling Ye, Lan Zhang, Ding-Ming Huang 
World J Clin Cases 9(23):6846-6857. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6846
Shuang-Zhu Lin, Xin-Yu Zhou, Wan-Qi Wang, Kai Jiang 
World J Clin Cases 9(23):6858-6866. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6858
Xiao-Ming Kao, Xi Zhu, Jun-Ling Zhang, Shi-Qing Chen, Chao-Gang Fan 
World J Clin Cases 9(23):6867-6871. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6867
Ling Bi, Dong Wei, Bo Wang, Jian-Feng He, Hui-Yong Zhu, Hui-Ming Wang 
World J Clin Cases 9(23):6872-6878. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6872
Ying-Ming Xiao, Sheng-Ke Yang, Ying Wang, Dun Mao, Fang-Lei Duan, Shu-Kui Zhou 
World J Clin Cases 9(23):6879-6885. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6879
Daisuke Usuda, Toshihide Izumida, Nao Terada, Ryusho Sangen, Toshihiro Higashikawa, Sayumi Sekiguchi, Risa Tanaka, Makoto Suzuki, Yuta Hotchi, Shintaro Shimozawa, Shungo Tokunaga, Ippei Osugi, Risa Katou, Sakurako Ito, Suguru Asako, Yoshie Takagi, Kentaro Mishima, Akihiko Kondo, Keiko Mizuno, Hiroki Takami, Takayuki Komatsu, Jiro Oba, Tomohisa Nomura, Manabu Sugita, Yuji Kasamaki 
World J Clin Cases 9(23):6886-6899. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6886
Xiu-Ling Zhou, Qing-Long Ye, Jia-Qian Chen, Wei Li, Hao-Jian Dong 
World J Clin Cases 9(23):6900-6906. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6900
Fang-Fang Zhou, Ying-Tao He, Ying Li, Min Zhang, Fang-Hong Chen 
World J Clin Cases 9(23):6907-6915. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6907
Qi-Cui Du, Ying-Ying Ge, Wen-Lin Xiao, Wei-Fei Wang 
World J Clin Cases 9(23):6916-6921. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6916
Tadashi Nishimura, Tomohito Okano, Masahiro Naito, Chikashi Tsuji, Soichi Iwanaka, Yasumasa Sakakura, Taro Yasuma, Hajime Fujimoto, Corina N D'Alessandro-Gabazza, Yasuhiro Oomoto, Tetsu Kobayashi, Esteban C Gabazza, Hidenori Ibata 
World J Clin Cases 9(23):6922-6928. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6922
Si-Si Yang, Ming Yang, Xiao-Jie Yue, Jin-Fa Tou 
World J Clin Cases 9(23):6929-6934. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6929
Chang Liu, Jin Wen, Han-Zhong Li, Zhi-Gang Ji 
World J Clin Cases 9(23):6935-6942. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6935
Hou-Hong Wang, Can-Can Zhao, Xiao-Lei Wang, Ze-Nong Cheng, Zong-Yu Xie 
World J Clin Cases 9(23):6943-6949. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6943
Jing-Jing Yang, Wei Qu, Yu-Xuan Wu, Hua-Jun Jiang 
World J Clin Cases 9(23):6956-6963. Published online Aug 16, 2021. doi: 10.12998/wjcc.v9.i23.6956
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