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Minireviews
Alexander Polyak, Alexander Kuo, Vinay Sundaram 
World J Hepatol 13(8):830-839. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.830
Alberto Ferrarese, Nicola Passigato, Caterina Cusumano, Stefano Gemini, Angelo Tonon, Elton Dajti, Giovanni Marasco, Federico Ravaioli, Antonio Colecchia 
World J Hepatol 13(8):840-852. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.840
Karl Vaz, Marios Efthymiou, Rhys Vaughan, Adam G Testro, Hin-Boon Lew, Leonardo Zorron Cheng Tao Pu, Sujievvan Chandran 
World J Hepatol 13(8):868-878. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.868
Jun-Hua Fan, Geng-Feng Liu, Xiao-Dan Lv, Rui-Zhi Zeng, Ling-Ling Zhan, Xiao-Ping Lv 
World J Hepatol 13(8):879-886. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.879
Ayo O Omiyale 
World J Hepatol 13(8):896-903. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.896
Abimbola Chris-Olaiya, Aanchal Kapoor, Kristin S Ricci, Christina C Lindenmeyer 
World J Hepatol 13(8):904-915. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.904
Prajna Anirvan, Shivaram P Singh, Alexa Giammarino, Sanjaya K Satapathy 
World J Hepatol 13(8):916-925. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.916
Retrospective Cohort Study
Syeda Sahra, Mohammad Abureesh, Shivantha Amarnath, Motasem Alkhayyat, Rawan Badran, Abdullah Jahangir, Vivek Gumaste 
World J Hepatol 13(8):926-938. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.926
Meta-Analysis
Tanat Yongpisarn, Chanattha Thimphitthaya, Passisd Laoveeravat, Nicha Wongjarupong, Roongruedee Chaiteerakij 
World J Hepatol 13(8):949-968. Published online Aug 27, 2021. doi: 10.4254/wjh.v13.i8.949
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