,</span> <span class="s2">&quot;heart failure&quot;</span><span class="p">)</span>
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<pre>[&#39;heart failure&#39;,
 &#39;hf&#39;,
 &#39;chf&#39;,
 &#39;chronic heart failure&#39;,
 &#39;reduced ejection fraction&#39;,
 &#39;unstable angina&#39;,
 &#39;peripheral vascular disease&#39;,
 &#39;peripheral arterial disease&#39;,
 &#3