Leg Ulcer

• Advanced Foot Care and Clinincal Research Center — Fresno, California, United States
• Professional Education & Research Institute — Roanoke, Virginia, United States

• Ospedale Umberto I-Wound and Diabetic foot ambulatory — Bari, Italy
• Barbantini Clinic — Lucca, Italy
• Lucca Hospital — Lucca, Italy
• Policlinico G. Martino — Messina, Italy

• Limb Preservation Platform, Inc. — Fresno, California, United States
• Sun Yat-sen Memorial Hospital, Sun Yat-sen University — Guangzhou, Guangdong, China
• Nanfang Hospital of Southern Medical University — Guanzhou, Guangdong, China
• The First Affiliated Hospital, Sun Yat-sen University — Guanzhou, Guangdong, China

• Cairo University — Cairo, Egypt

• Center for Clinical Research, Inc. — Castro Valley, California, United States
• Center for Clinical Trials, Inc. — San Francisco, California, United States
• Vascular and Wound Care Center — Newark, New Jersey, United States
• SerenaGroup Research Foundation — Pittsburgh, Pennsylvania, United States

• Arizona Regional Medical Research — Tucson, Arizona, United States
• Southern Arizona VA Health Care System Department of Podiatry — Tucson, Arizona, United States
• Limb Preservation Platform — Fresno, California, United States
• LA Foot and Ankle Clinic — Los Angeles, California, United States

• Kasr Alaini — Cairo, Egypt

• LMC Healthcare — Toronto, Canada

• Department of Vascular Surgery, Andreas Papandreou General Hospital — Rhodes, South Aegean, Greece

Not specified