Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Jun Takeshita and Yasufumi Nakajima and Kazuya Tachibana and Hirofumi Hamaba and Tomonori Yamashita and Nobuaki Shime,Combined short-axis out-of-plane and long-axis in-plane approach versus long-axis in-plane approach for ultrasound-guided central venous catheterization in infants and small children: A randomized controlled trial,PLOS ONE,1932-6203,Public Library of Science (PLoS),2022-09-30,17,9,e0275453,https://cir.nii.ac.jp/crid/1360298755628895104,https://doi.org/10.1371/journal.pone.0275453