“…Burning pain of the oral mucosa is the cardinal feature of BMS (Scala et al , ; Braud et al , ). The intensity of pain varies from mild to severe (Grushka et al , ; Eli et al , ; Svensson and Kaaber, ; Bergdahl and Bergdahl, ; Forssell et al , ). It is most often experienced at more than one oral site, the anterior part of the tongue, the anterior hard palate and the lips being most frequently affected (Grushka, ; Svensson and Kaaber, ; Bogetto et al , ; Forssell et al , ).…”