A longitudinal, multi-level comparative study of quality and safety in European hospitals: the QUASER study protocol

by Weggelaar Anne-Marie, Nunes Francisco, Calltorp Johan, Bal Roland, Andersson-Gare Boel, Aase Karina, Burnett Susan J, Anderson Janet E, Robert Glenn B, Vincent Charles A, Fulop Naomi J
Published 2011-10-01