Trelles M et al:    Infrared Diode Laser in Low Reactive-Level Laser Therapy (LLLT) for Knee Osteoarthroses. Laser Therapy. 1991; 3(4): 149.

Trelles M et al:   Bone Fracture Consolidates Faster With Low-Power Laser. Lasers Surg Med. 1987; 7: 36.

Trelles M, Mayayo E:   Mast cells are implicated in low power laser effect on tissue. A preliminary study. Lasers in Medical Science. 1992; 7: 73.

Mayayo E, Trelles M, Calderhead R, Santafe M, Tomas J, Rigau J:   Short term ultrastructural changes in soft tissue (Endomysium) after LLLT Helium-Neon laser treatment. Laser Therapy. 1989; 1(3): 119.

Trelles M, Mayayo E, Miro L, Rigau J, Baudin G, Calderhead G:   The action of low reactive level laser therapy (LLLT) on mast cells. Laser Therapy. 1989; 1: 27

 Rigau J, Trelles M A. Effects of the 633 nm laser on the behaviour and morphology of primary fibroblast culture. SPIE Proc 2630. 1995: 38-42.

 Trelles MA,Rotinen S. He/Ne laser treatment of hemorrhoids. Acupuncture & Electro-Therapeutics Research. 1983; 8 (3-4): 289-95.