@nullify<EOL>def competing_interests(soup, fntype_filter):
competing_interests_section = extract_nodes(soup, "<STR_LIT>", attr="<STR_LIT>", value="<STR_LIT>")<EOL>if not competing_interests_section:<EOL><INDENT>return None<EOL><DEDENT>fn = extract_nodes(first(competing_interests_section), "<STR_LIT>")<EOL>interests = footnotes(fn, fntype_filter)<EOL>return interests<EOL>
Find the fn tags included in the competing interest