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Extraoral low-level laser therapy can decrease pain but not edema and trismus after surgical extraction of impacted mandibular third molars: a randomized, placebo-controlled clinical trial
Received: 3 July 2022
Accepted: 15 September 2022
First Online: 20 September 2022
: The study was approved by the National Committee for Ethics in Biomedical Research and registered in the Iranian Registry of Clinical Trials <b>(</b>IRCT20141209020258N91) on 29/12/2018<b>.</b> The patients signed informed consent forms prior to participation in the study. The authors certify that the study was performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.