def METHOD_NAME(self):
    xml = """
    <article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" dtd-version="1.1" specific-use="sps-1.9" article-type="research-article" xml:lang="en">
    <front>
    <article-meta>
    <article-id specific-use="scielo-v3" pub-id-type="publisher-id">jmDFVrCpQhRKx9bsw68xLPw</article-id>
    <article-id specific-use="scielo-v2" pub-id-type="publisher-id">S0102-86502022000100202</article-id>
    <article-id pub-id-type="other">00202</article-id>
    <article-id pub-id-type="doi">10.1590/acb370101</article-id>
    <funding-group>
    <award-group>
    <funding-source>Natural Science Foundation of Hunan Province</funding-source>
    <award-id>2019JJ40269</award-id>
    </award-group>
    <award-group>
    <funding-source>Hubei Provincial Natural Science Foundation of China</funding-source>
    <award-id>2020CFB547</award-id>
    </award-group>
    <funding-statement>Natural Science Foundation of Hunan Province Grant No. 2019JJ40269 Hubei Provincial Natural Science Foundation of China Grant No. 2020CFB547</funding-statement>
    </funding-group>
    </article-meta>
    </front>
    <back>
    <fn-group>
    <fn fn-type="financial-disclosure">
    <label>Funding</label>
    <p>Conselho Nacional de Desenvolvimento Científico e Tecnológico</p>
    <p>
    [
    <ext-link ext-link-type="uri" xlink:href="https://doi.org/10.13039/501100003593">https://doi.org/10.13039/501100003593</ext-link>
    ]
    </p>
    <p>Grant No: 303625/2019-8</p>
    <p>Fundação de Amparo à Pesquisa do Estado de São Paulo</p>
    <p>
    [
    <ext-link ext-link-type="uri" xlink:href="https://doi.org/10.13039/501100001807">https://doi.org/10.13039/501100001807</ext-link>
    ]
    </p>
    <p>Grant No: 2016/17640-0</p>
    <p>Coordenação de Aperfeiçoamento de Pessoal de Nível Superior.</p>
    <p>
    [
    <ext-link ext-link-type="uri" 
    xlink:href="https://doi.org/10.13039/501100002322">https://doi.org/10.13039/501100002322</ext-link>
    ]
    </p>
    <p>Finance code 0001.</p>
    </fn>
    <fn fn-type="other">
    <label>Data availability statement</label>
    <p>All dataset were generated or analyzed in the current study.</p>
    </fn>
    <fn fn-type="other">
    <p>Research performed at the Immunopharmacology Laboratory, Universidade São Francisco (USF), Bragança Paulista (SP), Brazil. Part of a master degree thesis of the Postgraduate Program in Health Science. Tutor: Alessandra Gambero.</p>
    </fn>
    </fn-group>
    </back>
    </article>
    """
    xml_tree = etree.fromstring(xml)
    self.funding = funding_group.FundingGroup(xml_tree)