TuBaFrost 3: regulatory and ethical issues on the exchange of residual tissue for research across Europe. by van Veen, E, Riegman, P, Dinjens, W, Lam, K, Oomen, M, Spatz, A, Mager, R, Ratcliffe, C, Knox, K, Kerr, D, van Damme, B, van de Vijver, M, van Boven, H, Morente, M, Alonso, S, Kerjaschki, D, Pammer, J, Lopez-Guerrero, J, Llombart Bosch, A, Carbone, A, Gloghini, A, Teodorovic, I, Isabelle, M, Passioukov, A, Lejeune, S