Ulcer

• Baptist Medical Center South — Montgomery, Alabama, United States
• Banner Baywood Medical Center — Mesa, Arizona, United States
• Associated Foot & Ankle Specialists — Phoenix, Arizona, United States
• Aung Foothealth Clinics — Tuscon, Arizona, United States

Not specified

• Dr. Marcello Candia Reference Unit in Sanitary Dermatology of the State of Pará in Brazil (UREMC) — Marituba, Pará, Brazil

• Research site — Aalst, Belgium
• Research site — Anderlecht, Belgium
• Research site — Assebroek, Belgium
• Research site — Braine-l'Alleud, Belgium

Not specified

• Kobe City General Hospital — Kobe, Hyōgo, Japan
• Institute of Biomedical Research and Innovation — Kobe, Hyōgo, Japan

• Centre MST/SIDA — Bangui, Central African Republic
• WAPTCAS — Accra, Ghana
• Kumasi Hospital, Service d'infectiologie — Kumasi, Ghana

• Research Associates of New York — New York, United States

• Dipartimento Malattie Cutanee-Veneree e Chirurgia Plastica e Ricostruttiva universita' "La Sapienza" Roma — Roma, Italy

• Derbyshire Royal Infirmary — Derbyshire, United Kingdom
• Nottingham City Hospital — Nottingham, United Kingdom
• Queens Medical Centre — Nottingham, United Kingdom