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Open-Access Journal
Minireviews
Peter Spazzapan, Roman Bosnjak, Borut Prestor, Tomaz Velnar 
World J Clin Cases 9(4):764-773. Published online Feb 6, 2021. doi: 10.12998/wjcc.v9.i4.764
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Case Report
Karolina Daunaraite, Valentinas Uvarovas, Donatas Ulevicius, Tomas Sveikata, Giedrius Petryla, Jaunius Kurtinaitis, Igoris Satkauskas 
World J Clin Cases 9(4):830-837. Published online Feb 6, 2021. doi: 10.12998/wjcc.v9.i4.830
Katsuhiro Hayashi, Norio Yamamoto, Akihiko Takeuchi, Shinji Miwa, Kentaro Igarashi, Yoshihiro Araki, Hirotaka Yonezawa, Sei Morinaga, Yohei Asano, Hiroyuki Tsuchiya 
World J Clin Cases 9(4):854-863. Published online Feb 6, 2021. doi: 10.12998/wjcc.v9.i4.854