From the *Department of Plastic and Reconstructive Surgery, Hospital Santa Creu i Sant Pau, Barcelona, Spain;
†Department of Plastic Surgery, Guy's and St Thomas' Hospital, London, United Kingdom;
‡Department of Plastic Surgery, Helsinki University Central Hospital, Helsinki University, Helsinki, Finland;
§Department of Plastic and Hand Surgery, Institut Gustave Roussy, Villejuif, France;
∥Department of Plastic Surgery, European Institute of Oncology Milano, Milano, Italy;
¶Department of Plastic Surgery, Gent University Hospital, Gent, Belgium;
#Department of Plastic and Reconstructive Surgery, Division of the Medical School, Universidad Nacional Autónoma de México, Hospital General Dr Manuel Gea González, Mexico City, Mexico; and
**Reconstructive Microsurgery Unit, Careggi University Hospital, Florence, Italy.
Received November 6, 2018, and accepted for publication, after revision November 19, 2018.
Conflicts of interest and sources of funding: None of the authors has a financial interest in any of the products, devices, or drugs mentioned in this article. The authors declare no conflict of interest.
Reprints: Lidia Sanchez-Porro, MD, Department of Plastic and Reconstructive Surgery, Hospital Santa Creu i Sant Pau, 167, Sant Antoni Maria Claret St, 08025 Barcelona, Spain. E-mail: email@example.com.