1 Department of Oculoplastic, Hospital Clínic de Barcelona, C/de Villarroel, 170, 08036 Barcelona, Spain; Department of Oculoplastic, Instituto de Microcirugía Ocular (IMO), C/Josep Maria Lladó, 3, 08035 Barcelona, Spain.
2 Department of Oculoplastic, Hospital Universitari Dr. Josep Trueta, Av/de França, 17007 Girona, Spain; Department of Oculoplastic, Hospital General de Granollers, C/Francesc Ribas, 08402 Barcelona, Spain. Electronic address: floresdelosreyes@gmail.com.
3 Department of Radiology, Hospital General de Granollers, Francesc Ribas, 08402 Barcelona, Spain.