Sara Taha b , 1 , Maximilian Michael Saller a , 1 , Elisabeth Haas a , b , Zsuzsanna Farkas a , Attila Aszodi a , Riccardo Giunta b , Elias Volkmer a , c , ∗ a Experimental Surgery and Regenerative Medicine (ExperiMed), Department of General, Trauma and Reconstructive Surgery, Ludwig-Maximilians-University (LMU), Nußbaumstraße 20, 80336 Munich, Germany b Department of Hand, Plastic and Aesthetic Surgery, Ludwig-Maximilians-University (LMU), Pettenkoferstraße. 8a, 80336 Munich, Germany c Department of Hand Surgery, Helios Klinikum München West, Steinerweg 5, 8124 Munich, Germany