Hip arthroscopy and osteoarthritis: Where are the limits and indications? Claudio Mella, Ignacio E. Villalón, Álvaro Núñez, Daniel Paccot and Claudio Díaz-Ledezma SICOT-J, 1 (2015) 27 Published online: 16 October 2015 DOI: 10.1051/sicotj/2015027