lupus headache
... that headache is a symptom commonly described by patients suffering from lupus, but the existence of lupus headache as a specific disorder is contested?
... that <a href="./Headache" id="mwEIM" rel="mw:WikiLink" title="Headache">headache</a> is a symptom commonly described by patients suffering from <a class="mw-redirect" href="./Systemic_lupus_erythematosus" id="mwEIQ" rel="mw:WikiLink" title="Systemic lupus erythematosus">lupus</a>, but the existence of <b id="mwEIU"><a href="./Lupus_headache" id="mwEIY" rel="mw:WikiLink" title="Lupus headache">lupus headache</a></b> as a specific disorder is contested?