1. Polytraumen motorisierter Straβenverkehrsteilnehmer — zur Koinzidenz mit Jugend-und Seniorenalter;Baümer;Versicherungsmedizin,1991
2. Polytrauma in patients of 65 and over. Injury patterns and outcome;Broos;Int. Surg.,1988
3. Hip fractures in the elderly, mortality, functional results and social readaptation;Broos;Int. Surg.,1989
4. Survival after trauma in geriatric patients;DeMaria;Ann. Surg.,1987
5. Aggressive trauma care benefits the elderly;DeMaria;J. Trauma,1987