The resonances and composed particles are used in the calculations, so if this result is true, it would involve new things that are not in the standard model.
We studied only the simple version that has only one Higgs field :(, so I don’t know what type I/II means, but using Google, I found this (see slide #6), that starts with a not very technical introduction: http://www.umich.edu/~mctp/SciPrgPgs/events/2007/kanefest/ha...