Editorial COMMENT AND CRITICISM Science 17 Jun 1887:Vol. ns-9, Issue 228, pp. 577-578DOI: 10.1126/science.ns-9.228.577 Article Info & Metrics eLetters PDF Article Information vol. ns-9 no. 228 577-578 DOI: https://doi.org/10.1126/science.ns-9.228.577 PubMed: 17779717 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 Copyright & Usage: 1887, BY THE SCIENCE COMPANY Other Contributors: American Association for the Advancement of Science Author Information Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: May 2007 to January 2021 AbstractFullPdf May 2007001 Oct 2007001 Jan 2008001 Aug 2008001 Mar 2009001 Jul 2009001 Mar 2011001 Jan 2012001 Feb 2012001 Apr 2012001 Nov 2012001 Jul 2013001 Aug 2013100 Dec 2013800 Apr 2014100 Oct 2014100 Nov 2014300 Dec 2014100 Feb 2015001 Mar 2015100 Apr 2015200 May 2015100 Jun 2015001 Jul 2015100 Sep 2015100 Oct 2015100 Nov 2015001 Dec 2015700 Feb 2017001 Apr 2017002 Oct 2017008 May 2018003 Jun 2018003 Jul 2018001 Aug 2018001 Feb 2019001 Mar 2019004 Apr 2019001 May 2019004 Jun 2019002 Jul 2019004 Aug 2019002 Sep 2019002 Oct 2019005 Nov 2019003 Jan 2020001 Feb 2020002 Mar 2020002 Apr 2020001 May 2020001 Jun 2020002 Jul 2020001 Aug 2020001 Sep 2020001 Oct 2020002 Nov 2020002 Dec 2020001 Jan 20210010 View PDF Extract