BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Opinion Review
Review
Minireviews
Retrospective Cohort Study
Retrospective Study
Meta-Analysis
Case Report
Masahiro Yura, Kikuo Yo, Asuka Hara, Keita Hayashi, Yuki Tajima, Yasushi Kaneko, Hiroto Fujisaki, Akira Hirata, Kiminori Takano, Kumiko Hongo, Kimiyasu Yoneyama, Motohito Nakagawa 
World J Clin Cases 9(2):509-515. Published online Jan 16, 2021. doi: 10.12998/wjcc.v9.i2.509