Is the "International Classification for Patient Safety" a Classification?

Stefan Schulz Daniel Karlsson Christel Daniel Hans Cools Christian Lovis Is the "International Classification for Patient Safety" a Classification? 502-506 2009 MIE http://dx.doi.org/10.3233/978-1-60750-044-5-502 conf/mie/2009 db/conf/mie/mie2009.html#SchulzKDCL09