AUTHOR=Saugel Bernd , Sakka Samir G. TITLE=Editorial: Less and Non-invasive Hemodynamic Monitoring Techniques JOURNAL=Frontiers in Medicine VOLUME=5 YEAR=2018 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2018.00258 DOI=10.3389/fmed.2018.00258 ISSN=2296-858X