(1)
Metta, V.; Nichkaode, P. B.; Panchbhai, S. V.; Charan, S.; Purohit, A. Clinical Study of Sterile Collagen (Biofil) Particles in the Management of Chronic Non Healing Ulcers and Their Comparison With Saline Dressings. Int Surg J 2020, 7, 1148-1152.