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2.         Ennis WJ, Foremann P, Mozen N, Massey J, Conner-Kerr T, Meneses P. Ultrasound therapy for recalcitrant diabetic foot ulcers: results of a randomized, double-blind, controlled, multicenter study. Ostomy Wound Manage. Aug 2005;51(8):24-39.

3.         Ennis WJ, Valdes W, Gainer M, Meneses P. Evaluation of clinical effectiveness of MIST ultrasound therapy for the healing of chronic wounds. Adv Skin Wound Care. Oct 2006;19(8):437-446.

4.         Kavros SJ, Miller JL, Hanna SW. Treatment of ischemic wounds with noncontact, low-frequency ultrasound: the Mayo clinic experience, 2004-2006. Adv Skin Wound Care. Apr 2007;20(4):221-226.

5.         Kavros SJ, Schenck EC. Use of noncontact low-frequency ultrasound in the treatment of chronic foot and leg ulcerations: a 51-patient analysis. J Am Podiatr Med Assoc. Mar-Apr 2007;97(2):95-101.

6.         Bell AL, Cavorsi J. Noncontact ultrasound therapy for adjunctive treatment of nonhealing wounds: retrospective analysis. Phys Ther. Dec 2008;88(12):1517-1524; discussion 1524-1518.

7.         Haan J, Lucich S. A Retrospective Analysis of Acoustic Pressure Wound Therapy: Effects on the Healing Progression of Chronic Wounds. Journal of the American College of Certified Wound Specialists. 2009;1(1):28-34.

8.         Kavros SJ, Liedl DA, Boon AJ, Miller JL, Hobbs JA, Andrews KL. Expedited wound healing with noncontact, low-frequency ultrasound therapy in chronic wounds: a retrospective analysis. Adv Skin Wound Care. Sep 2008;21(9):416-423.

9.         Gehling ML, Samies JH. The effect of noncontact, low-intensity, low-frequency therapeutic ultrasound on lower-extremity chronic wound pain: a retrospective chart review. Ostomy Wound Manage. Mar 2007;53(3):44-50.

10.       Serena T, Lee SK, Lam K, Attar P, Meneses P, Ennis W. The impact of noncontact, nonthermal, low-frequency ultrasound on bacterial counts in experimental and chronic wounds. Ostomy Wound Manage. Jan 2009;55(1):22-30.

11.       Liguori PA, Peters KL, Bowers JM. Combination of negative pressure wound therapy and acoustic pressure wound therapy for treatment of infected surgical wounds: a case series. Ostomy Wound Manage. May 2008;54(5):50-53.

12.       Howell-Taylor M, Hall MG, Jr., Brownlee Iii WJ, Taylor M. Negative pressure wound therapy combined with acoustic pressure wound therapy for infected post surgery wounds: a case series. Ostomy Wound Manage. Sep 2008;54(9):49-52.