1. Department of Hand Surgery, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, Brazil
2. Department of Hand Surgeon, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, Brazil
3. Department of Hand Surgery, Faculdade de Medicina do ABC, Santo André, Brazil
4. Department of Anatomy, School of Medicine, University of Buenos Aires, Buenos Aires, Argentina
5. Department of Hand Surgery, Hospital Universitário Madrid Montepríncipe, Universidad CEU San Pablo, Boadilla del Monte, Madrid, Spain