Quantitative evaluation of the pivot shift test by image analysis using the iPad Authors Hoshino, Y Araujo, P Ahlden, M Samuelsson, K Hofbauer, M Muller, B Wolf, M Irrgang, Jj Fu, Fh Volker Musahl Type Published Article Journal Knee Surgery Sports Traumatology Arthroscopy Publisher Springer-Verlag Publication Date Jan 01, 2013 Pages 975–80 Source ORL