Contributions of below--threshold decays to ${\cal {MSSM}}$ Higgs   branching ratios
  We calculate all the experimentally relevant branching ratios of the Higgs bosons of the Minimal Supersymmetric Standard Model, paying particular attention to the contributions from below--threshold decays. We show that in some cases these can significantly change the pattern of branching ratios calculated without taking off--shell effects into account 
S. Moretti and W.J. Stirling