1. Department of Plastic and Reconstructive Surgery, Clínica Universidad de Navarra, Pamplona, Spain;
2. Department of Preventive Medicine, Clínica Universidad de Navarra, Navarra’s Health Research Institute (IDISNA), Pamplona, Spain;
3. Department of Plastic and Reconstructive Surgery, Clínica Universidad de Navarra, Navarra’s Health Research Institute (IDISNA), Pamplona, Spain