1. Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA
2. Therapeutic Concepts, Houston, TX, USA
3. Infektiologikum, Frankfurt, Germany
4. Desmond Tutu HIV Foundation, Observatory, Cape Town, South Africa
5. Hospital Clínic-University of Barcelona, Barcelona, Spain
6. Hospital Universitari de Bellvitge, L’Hospitalet de Llobregat, Barcelona, Spain
7. Clinique médicale l’Actuel, Montreal, Canada