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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">JMed</journal-id>
      <journal-id journal-id-type="nlm-ta">JMIRx Med</journal-id>
      <journal-title>JMIRx Med</journal-title>
      <issn pub-type="epub">2563-6316</issn>
      <publisher>
        <publisher-name>JMIR Publications</publisher-name>
        <publisher-loc>Toronto, Canada</publisher-loc>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">v2i1e28742</article-id>
      <article-id pub-id-type="pmid"/>
      <article-id pub-id-type="doi">10.2196/28742</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Authors’ Response to Peer Reviews</subject>
        </subj-group>
        <subj-group subj-group-type="article-type">
          <subject>Authors’ Response to Peer Reviews</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Author’s Responses to Peer Reviews of “Forecasting the COVID-19 Pandemic in Saudi Arabia Using a Modified Singular Spectrum Analysis Approach: Model Development and Data Analysis”</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="editor">
          <name>
            <surname>Meinert</surname>
            <given-names>Edward</given-names>
          </name>
        </contrib>
      </contrib-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Alharbi</surname>
            <given-names>Nader</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <address>
            <institution>King Saud bin Abdulaziz University for Health Sciences</institution>
            <institution>King Abdullah International Medical Research Center</institution>
            <addr-line>Prince Mutib Ibn Abdullah Ibn Abdulaziz Rd, Ar Rimayah</addr-line>
            <addr-line>Riyadh</addr-line>
            <country>Saudi Arabia</country>
            <phone>966 114299999 ext 95590</phone>
            <email>alharbina@ksau-hs.edu.sa</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-9905-775X</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>King Saud bin Abdulaziz University for Health Sciences</institution>
        <institution>King Abdullah International Medical Research Center</institution>
        <addr-line>Riyadh</addr-line>
        <country>Saudi Arabia</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Nader Alharbi <email>alharbina@ksau-hs.edu.sa</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <season>Jan-Mar</season>
        <year>2021</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>31</day>
        <month>3</month>
        <year>2021</year>
      </pub-date>
      <volume>2</volume>
      <issue>1</issue>
      <elocation-id>e28742</elocation-id>
      <history>
        <date date-type="received">
          <day>12</day>
          <month>3</month>
          <year>2021</year>
        </date>
        <date date-type="accepted">
          <day>12</day>
          <month>3</month>
          <year>2021</year>
        </date>
      </history>
      <copyright-statement>©Nader Alharbi. Originally published in JMIRx Med (https://med.jmirx.org), 31.03.2021.</copyright-statement>
      <copyright-year>2021</copyright-year>
      <license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/">
        <p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the JMIRx Med, is properly cited. The complete bibliographic information, a link to the original publication on https://med.jmirx.org/, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="https://xmed.jmir.org/2021/1/e28742" xlink:type="simple"/>
      <related-article related-article-type="companion" id="preprint21044" ext-link-type="doi" xlink:href="https://doi.org/10.2196/preprints.21044" page="e21044" xlink:title="Preprint:" xlink:type="simple">https://preprints.jmir.org/preprint/21044</related-article>
      <related-article related-article-type="companion" id="v2i1e28679" ext-link-type="doi" xlink:href="10.2196/28679" vol="2" page="e28679" xlink:title="Peer-Review Report by Anonymous:" xlink:type="simple">https://med.jmirx.org/2021/1/e28679/</related-article>
      <related-article related-article-type="companion" id="v2i1e28741" ext-link-type="doi" xlink:href="10.2196/28741" vol="2" page="e28741" xlink:title="Peer-Review Report by Anonymous:" xlink:type="simple">https://med.jmirx.org/2021/1/e28741/</related-article>
      <related-article related-article-type="companion" id="v2i1e21044" ext-link-type="doi" xlink:href="https://doi.org/10.2196/21044" vol="2" page="e21044" xlink:title="Published Article:" xlink:type="simple">https://med.jmirx.org/2021/1/e21044/</related-article>
      
      <related-article related-article-type="correction-forward" xlink:title="This is a corrected version. See correction statement in:" xlink:href="https://xmed.jmir.org/2021/2/e29879" vol="2" page="e29879"> </related-article>
      <kwd-group>
        <kwd>COVID-19</kwd>
        <kwd>prediction</kwd>
        <kwd>singular spectrum analysis</kwd>
        <kwd>separability</kwd>
        <kwd>eigenvalues</kwd>
        <kwd>Saudi Arabia</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <p>
      <italic>These are the author's response to peer reviews for “Forecasting the COVID-19 Pandemic in Saudi Arabia Using a Modified Singular Spectrum Analysis Approach: Model Development and Data Analysis”.</italic>
    </p>
    <sec>
      <title>Response to Round 1 Reviews</title>
      <p>First, I wish to thank the editor and all the reviewers for their enlightening comments and observations, which I strongly believe have increased the quality of this manuscript [<xref ref-type="bibr" rid="ref1">1</xref>]. I am indeed grateful for the time they have devoted to this paper. I hope you will be pleased to learn that I have taken on board and addressed all observations and comments.</p>
      <sec>
        <title>Anonymous [<xref ref-type="bibr" rid="ref2">2</xref>]</title>
        <sec>
          <title>Specific Comments</title>
          <list list-type="order">
            <list-item>
              <p>Thank you for this comment [<xref ref-type="bibr" rid="ref2">2</xref>]. I have revised the discussion of the singular spectrum analysis technique and COVID-19 cases according to the referee’s suggestion, and I added more information and citations. </p>
            </list-item>
            <list-item>
              <p>I appreciate the reviewer’s insightful comment. The test was used, and the results are provided. The recommended paper and another related paper were cited.</p>
            </list-item>
          </list>
        </sec>
      </sec>
      <sec>
        <title>Anonymous [<xref ref-type="bibr" rid="ref3">3</xref>]</title>
        <sec>
          <title>General Comments</title>
          <p>Thank you for pointing out the formatting issues to me [<xref ref-type="bibr" rid="ref3">3</xref>]. I agree, they must have been due to a formatting bug during submission. I hope now you will be pleased, as I have addressed all observations and submitted the paper as a Word file.</p>
        </sec>
      </sec>
    </sec>
    <sec>
      <title>Response to Round 2 Review</title>
      <p>I appreciate the reviewer’s insightful comments and suggestions.</p>
      <p>1. The whole manuscript has been reviewed and edited by a native speaker as suggested.</p>
      <p>2. Moreover, the references have been removed from the Abstract and added to the Introduction section.</p>
    </sec>
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            <name name-style="western">
              <surname>Alharbi</surname>
              <given-names>N</given-names>
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          <article-title>Forecasting the COVID-19 Pandemic in Saudi Arabia Using a Modified Singular Spectrum Analysis Approach: Model Development and Data Analysis</article-title>
          <source>JMIRx Med</source>
          <year>2021</year>
          <month>03</month>
          <day>31</day>
          <volume>2</volume>
          <issue>1</issue>
          <fpage>e21044</fpage>
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          <article-title>Peer review of "Forecasting the COVID-19 Pandemic in Saudi Arabia Using a Modified Singular Spectrum Analysis Approach: Model Development and Data Analysis"</article-title>
          <source>JMIRx Med</source>
          <year>2021</year>
          <month>03</month>
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          <volume>2</volume>
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              <collab>Anonymous Reviewer</collab>
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          <article-title>Peer review of "Forecasting the COVID-19 Pandemic in Saudi Arabia Using a Modified Singular Spectrum Analysis Approach: Model Development and Data Analysis"</article-title>
          <source>JMIRx Med</source>
          <year>2021</year>
          <month>03</month>
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          <volume>2</volume>
          <issue>1</issue>
          <fpage>e28679</fpage>
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