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Open-Access Journal
Editorial
Minireviews
Yang-Yang Meng, Qiao-Dong Li, Ya Feng, Jie Liu, En-Kang Wang, Linda Zhong, Qiao-Li Sun, Jian-Ye Yuan 
World J Clin Cases 9(6):1251-1258. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1251
Case Control Study
Su-Ya Kang, Yun Wang, Li-Ping Zhou, Hong Zhang 
World J Clin Cases 9(6):1259-1270. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1259
Retrospective Study
Fei-Yue Su, Mei-Ling Fu, Qing-Hua Zhao, Huan-Huan Huang, Di Luo, Ming-Zhao Xiao 
World J Clin Cases 9(6):1271-1283. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1271
Yan Jia, Li-Li Liu, Ji-Liang Su, Xiao-Hua Meng, Wei-Xin Wang, Cui Tian 
World J Clin Cases 9(6):1284-1292. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1284
Clinical Trials Study
Zhong-Liang Dai, Xing-Tao Cai, Wen-Li Gao, Miao Lin, Juan Lin, Yuan-Xu Jiang, Xin Jiang 
World J Clin Cases 9(6):1293-1303. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1293
Observational Study
Yin-Nan Zhang, Hui Li, Zhi-Wei Shen, Chang Xu, Yue-Jun Huang, Ren-Hua Wu 
World J Clin Cases 9(6):1304-1317. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1304
Case Report
Shu-Yan He, Qing-Feng Lin, Jie Chen, Gui-Ping Yu, Jun-Ling Zhang, Dong Shen 
World J Clin Cases 9(6):1329-1335. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1329
Guan-Yi Liu, Ji-Xin Zhang, Long Rong, Wei-Dong Nian, Bi-Xiao Nian, Yuan Tian 
World J Clin Cases 9(6):1336-1342. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1336
Feng-Jiao Gan, Tie Zhou, Shun Wu, Meng-Xi Xu, Su-Hong Sun 
World J Clin Cases 9(6):1343-1352. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1343
Hai-Rong Lyu, Xiao-Yuan He, Hong-Jun Hao, Wen-Yi Lu, Xin Jin, Yu-Jiao Zhao, Ming-Feng Zhao 
World J Clin Cases 9(6):1359-1366. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1359
Wen-Qian Zhao, Bin Zhao, Wan-Sheng Li, Isaac Assan 
World J Clin Cases 9(6):1379-1385. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1379
Wolfgang Stremmel, Thomas Longerich, René Liere, Vladimir Vacata, Josef van Helden, Ralf Weiskirchen 
World J Clin Cases 9(6):1386-1393. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1386
Sheng-Lan Pu, Xiang-Yan Zhang, Dai-Shun Liu, Ba-Ning Ye, Jian-Quan Li 
World J Clin Cases 9(6):1394-1401. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1394
Mi-Kyung Cho, Byeong-Ju Lee, Jae-Hyeok Chang, Young-Mo Kim 
World J Clin Cases 9(6):1402-1407. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1402
Hyung Joon Park, Seung Ho Park, Un Tak Woo, Sang Yun Cho, Woo Jae Jeon, Woo Jong Shin 
World J Clin Cases 9(6):1408-1415. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1408
Djandan Tadum Arthur Vithran, Jian-Zhou Wang, Feng Xiang, Jie Wen, Sheng Xiao, Wen-Zhong Tang, Qian Chen 
World J Clin Cases 9(6):1416-1423. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1416
Yi-Wei Wang, Qiong Fan, Zhao-Xia Qian, Jin-Jin Wang, Yu-Hong Li, Yu-Dong Wang 
World J Clin Cases 9(6):1424-1432. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1424
Chang-Feng Fu, Zhi-Sen Tian, Li-Yu Yao, Ji-Hang Yao, Yuan-Zhe Jin, Ying Liu, Yuan-Yi Wang 
World J Clin Cases 9(6):1439-1445. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1439
Zhen-Zhen Fu, Li-Qiang Chen, Yao-Xiang Xu, Jin Yue, Qian Ding, Wen-Lin Xiao 
World J Clin Cases 9(6):1446-1454. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1446
Bashar Khiatah, Laya Nasrollah, Stephen Covington, Deborah Carlson 
World J Clin Cases 9(6):1455-1460. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1455
Ying-Hua Sun, Li Wang, Jin-Ting Ren, Su-Xia Wang, Zhao-De Jiao, Jun Fang 
World J Clin Cases 9(6):1461-1468. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1461
Jian-Ting Zeng, Jie-Feng Zhang, Yu Wang, Zhou Qing, Zhen-Hua Luo, Yan-Lin Zhang, Yi Zhang, Xian-Zhang Luo 
World J Clin Cases 9(6):1469-1474. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1469
Fang-Fei Xiao, Yi-Zhong Wang, Fang Dong, Xiao-Lu Li, Ting Zhang 
World J Clin Cases 9(6):1475-1482. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1475
Huan Yao, Yu-Xin Xie, Jian-Yi Guo, Hui-Chao Wu, Rui Xie, Guo-Qing Shi 
World J Clin Cases 9(6):1483-1489. Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1483
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