1. Department of Dermatology State University of Rio de Janeiro Rio de Janeiro RJ Brazil
2. Preventive and Social Medicine Department Federal University of Minas Gerais Belo Horizonte Brazil
3. Dermatology Unit IRCCS Azienda Ospedaliero Universitaria di Bologna Bologna Italy
4. Department of Medical and Surgical Sciences University of Bologna Bologna Italy
5. Centro de Tricologia y Transplante Capilar Dr Miguel Marti Buenos Aires Argentina
6. Department of Dermatology Medical University of Warsaw Warszawa Poland
7. Private Practice Hair Treatment and Transplantation Center Saint Petersburg Russia
8. Private Dermatology Practice Bellinzona, Lugano Switzerland
9. Department of Dermatology, Hair, and Nail Clinic Federal University of Santa Catarina Florianópolis Brazil
10. Dr. Phillip Frost Department of Dermatology and Cutaneous Surgery University of Miami School of Medicine Miami Florida USA
11. Private Dermatology Practice Bologna Italy
12. Dermatology Department, Trichology Unit Hospital Centenario, and Clínica de la Piel Rosario Argentina
13. Department of Trichology, Dermatology Institute of Jalisco University of Guadalajara Guadalajara Mexico
14. Trichology Clinic, Department of Dermatology Dr. Manuel Gea Gonzalez General Hospital Mexico City Mexico
15. Department of Dermatology University of State of Pará – UEPA Belém Brazil
16. Department of Dermatology University Center of Pará – CESUPA Belém Brazil
17. Private Dermatology Practice Sao Paulo Brazil
18. Department of Dermatology Hospital of the Public Servants of São Paulo – HSPM São Paulo Brazil
19. Federal University of Sergipe – UFS Aracaju Brazil
20. Department of Dermatology Universidade de São Paulo Sao Paulo Brazil