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.
Johnson RL, Kopp SL, Burkle CM, Duncan CM, Jacob AK, Erwin PJ, Murad MH, Mantilla CB.Johnson RL, et al.Br J Anaesth. 2016 Feb;116(2):163-76. doi: 10.1093/bja/aev455.Br J Anaesth. 2016.PMID: 26787787Free article.Review.
Sviggum HP, Arendt KW, Jacob AK, Niesen AD, Johnson RL, Schroeder DR, Tien M, Mantilla CB.Sviggum HP, et al. Among authors: johnson rl.Anesth Analg. 2016 Sep;123(3):690-7. doi: 10.1213/ANE.0000000000001229.Anesth Analg. 2016.PMID: 26974022Clinical Trial.
Johnson CS, Johnson RL, Niesen AD, Stoike DE, Pawlina W.Johnson CS, et al. Among authors: johnson rl.J Ultrasound Med. 2018 Apr;37(4):897-903. doi: 10.1002/jum.14429. Epub 2017 Oct 13.J Ultrasound Med. 2018.PMID: 29027690