Fig. 1From: Low-level laser therapy in treatment of chemoradiotherapy-induced mucositis in head and neck cancer: results of a randomised, triple blind, multicentre phase III trialFlowchart. CRT: Chemoradiotherapy, LLLT: Low-Level Laser Therapy, OM: Oral Mucositis, Reasons of exclusion: - Patients without complete chemoradiotherapy, - Patients with exclusion criteria. Randomisation was still well balanced despite the exclusion of 14 patients. Only 51 patients were treated by lasertherapy (active or inactive): no imbalance was observed between the LLLT groupsBack to article page