<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article  PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "http://dtd.nlm.nih.gov/publishing/3.0/journalpublishing3.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="3.0" xml:lang="en" article-type="research article"><front><journal-meta><journal-id journal-id-type="publisher-id">Health</journal-id><journal-title-group><journal-title>Health</journal-title></journal-title-group><issn pub-type="epub">1949-4998</issn><publisher><publisher-name>Scientific Research Publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.4236/health.2021.137A001</article-id><article-id pub-id-type="publisher-id">Health-110579</article-id><article-categories><subj-group subj-group-type="heading"><subject>Articles</subject></subj-group><subj-group subj-group-type="Discipline-v2"><subject>Biomedical&amp;Life Sciences</subject><subject> Medicine&amp;Healthcare</subject></subj-group></article-categories><title-group><article-title>
 
 
  In Mourning and Memory of Late Professor Kuo-Chen Chou (1)
 
</article-title></title-group><contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Leonid</surname><given-names>P Titov</given-names></name><xref ref-type="aff" rid="aff1"><sub>1</sub></xref><xref ref-type="corresp" rid="cor1"><sup>*</sup></xref></contrib></contrib-group><aff id="aff1"><label>1</label><addr-line>Corresponding Member of the National Academy of Sciences of Belarus, Belarus</addr-line></aff><pub-date pub-type="epub"><day>16</day><month>07</month><year>2021</year></pub-date><volume>13</volume><issue>07</issue><fpage>1</fpage><lpage>1</lpage><history><date date-type="received"><day>12,</day>	<month>July</month>	<year>2021</year></date><date date-type="rev-recd"><day>13,</day>	<month>July</month>	<year>2021</year>	</date><date date-type="accepted"><day>16,</day>	<month>July</month>	<year>2021</year></date></history><permissions><copyright-statement>&#169; Copyright  2014 by authors and Scientific Research Publishing Inc. </copyright-statement><copyright-year>2014</copyright-year><license><license-p>This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/</license-p></license></permissions><abstract><p>
 
 
  None
 
</p></abstract><kwd-group><kwd>None</kwd></kwd-group></article-meta></front><ref id="scirp.110579-ref1"><label>1</label><mixed-citation publication-type="other" xlink:type="simple"></mixed-citation></ref> </article>