Extracorporeal photopheresis for the treatment of chronic graft versus host disease oleh Emin Kansu, David Ward, Amber P. Sanchez, Robyn Cunard, Mutlu Hayran, Beril Huseyin, Majella Vaughan, Grace Ku, Peter Curtin, Carolyn Mulroney, Caitlin Costello, Januario E. Castro, Matthew Wieduwilt, Sue Corringham, Anita Ihasz-Davis, Connie Nelson, Edward D. Ball