what evidence is there to support the use of low-level laser

Using LIRN find 2 scholarly articles pertaining to low level laser in relation to physical therapy. Write a one and a half page entry for each article discussing the strength or weakness of the modality, while summarizing the important points. 

Must be in APA

Must be 2 scholarly journals 

Structure: cover page, intro, body, conclusion, citation page 

-3 pages total min