Correction: The immediate pain relief of low-level laser therapy for burning mouth syndrome: a retrospective study of 94 cases - Wenxin Mu; Wenxin Mu; Wenxin Mu; Shanshan Li; Qian Lu; Qian Lu; Qian Lu; Juan Wang; Juan Wang; Juan Wang; Xiaoan Tao; Xiaoan Tao; et al. (Frontiers in Oral Health)