What is the fine-grained topic of the following text: Conclusions: According to the results of this pilot study it is reasonable to suppose that LLLT may play an important role in the management of nBMS cases, more investigations are needed to clarify, by a greater number of cases and a placebo control group, the real effectiveness of this innovative LLLT application. Only return the topic.
Effectiveness of Low-Level Laser Therapy (LLLT) in managing nBMS cases.