External validation of Tampa Difficulty Scoring System for robotic liver resection using Americas Minimally Invasive Liver Surgery Registry (AMILES).

Al Harakeh H, Ross SB, Milivojev Covilo K, Mendez M, Onkendi E, Shah M, Mavani PT, Polanco P, Martinie J, Iannitti D, Hogg M, Hays S, Mehdi SA, Helton S, Geller D, Simo K, El-Hayek K, Warner S, Gudmundsdottir H, Cleary S, Alseidi A, Tohme S, Castillo S, Vanterpool G, Esposito G, Sucandy I