Kim, Chan, C;Nevitt, Michael C, MC;Niu, Jingbo, J;Clancy, Mary M, MM;Lane, Nancy E, NE;Link, Thomas M, TM;Vlad, Steven, S;Tolstykh, Irina, I;Jungmann, Pia M, PM;Felson, David T, DT;Guermazi, Ali, A.Association of hip pain with radiographic evidence of hip osteoarthritis: diagnostic test study..BMJ.2015.351.h5983