Hopf, F., Thomas, P., Sesselmann, S., Thomsen, M. N., Hopf, M., Hopf, J., Krukemeyer, M. G., Resch, H. and Krenn, V. (2017) “CD3+ lymphocytosis in the peri-implant membrane of 222 loosened joint endoprostheses depends on the tribological pairing”, Acta Orthopaedica, 88(6), pp. 642–648. doi: 10.1080/17453674.2017.1362774.