Long-term postoperative cognitive dysfunction in the elderly: ISPOCD1 study

J.T. Moller, P.J.M. Cluitmans, L.S. Rasmussen, P.J. Houx, H. Rasmussen, J. Canet, P. Rabbitt, J. Jolles, K. Larsen, C.D. Hanning, O. Langeron, T. Johnson, P.M. Lauven, P.A. Kristensen, A. Biedler, H. Beem, van, O. Fraidakis, J.H. Silverstein, J.E.W. Beneken, J.S. Gravenstein