An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Kwak DW, Yang JI, Song KH, Ryu HM, Han YJ, Kim MY, Chung JH.Kwak DW, et al. Among authors: yang ji.J Ultrasound Med. 2022 May;41(5):1195-1204. doi: 10.1002/jum.15810. Epub 2021 Sep 6.J Ultrasound Med. 2022.PMID: 34486759
Kim JW, Jung JY, Kim HA, Yang JI, Kwak DW, Suh CH.Kim JW, et al. Among authors: yang ji.J Rheumatol. 2021 May;48(5):707-716. doi: 10.3899/jrheum.200802. Epub 2020 Oct 15.J Rheumatol. 2021.PMID: 33060317
Yang JI, Kim HY, Kim HS, Ryu HS.Yang JI, et al.Ultrasound Obstet Gynecol. 2009 Jul;34(1):116-8. doi: 10.1002/uog.6407.Ultrasound Obstet Gynecol. 2009.PMID: 19521956Free article.
Byun YJ, Kim HS, Yang JI, Kim JH, Kim HY, Chang SJ.Byun YJ, et al. Among authors: yang ji.Yonsei Med J. 2009 Feb 28;50(1):39-44. doi: 10.3349/ymj.2009.50.1.39. Epub 2009 Feb 24.Yonsei Med J. 2009.PMID: 19259346Free PMC article.
Kim HS, Chang KH, Yang JI, Yang SC, Lee HJ, Ryu HS.Kim HS, et al. Among authors: yang sc, yang ji.Int J Gynaecol Obstet. 2002 Aug;78(2):131-8. doi: 10.1016/s0020-7292(02)00129-7.Int J Gynaecol Obstet. 2002.PMID: 12175714
Yang JI, Lim YK, Kim HS, Chang KH, Lee JP, Ryu HS.Yang JI, et al.Ultrasound Obstet Gynecol. 2006 Aug;28(2):178-82. doi: 10.1002/uog.2797.Ultrasound Obstet Gynecol. 2006.PMID: 16858740Free article.
Seo Y, Jeong YS, Koo KA, Yang JI, Park YK.Seo Y, et al. Among authors: yang ji.Food Sci Nutr. 2020 Jun 10;8(7):3900-3911. doi: 10.1002/fsn3.1699. eCollection 2020 Jul.Food Sci Nutr. 2020.PMID: 32724651Free PMC article.
Yang JI, Kim HS, Chang KH, Hong J, Joo HJ, Ryu HS.Yang JI, et al.Am J Perinatol. 2004 May;21(4):241-6. doi: 10.1055/s-2004-828607.Am J Perinatol. 2004.PMID: 15168324