[1] UNIV GIESSEN,ANASTHESIE & OPERAT INTENS MED ABT,D-6300 GIESSEN,FED REP GER
[2] UNIV GIESSEN,ORTHOPADIE & PHYS MED ABT,D-6300 GIESSEN,FED REP GER
[3] BERGFRIEDKLIN,BAD SALZHAUSEN,FED REP GER
[4] UNIV GIESSEN,INST ERNAHRUNGSWISSENSCH,D-6300 GIESSEN,FED REP GER