Structural hygiene in hospital construction : planning recommendations for structural infection prevention in operating, emergency and intensive care and in normal nursing care / Authors Dr.-Ing. Wolfgang Sunder, Dr.-Ing. Jan Holzhausen, Univ.-Prof. Dr. med. Petra Gastmeier, Dr. rer. medic. Andrea Haselbeck, Dr.-Ing. Inka Mai, M. Sc. ; published by Federal Institute for Research on Building, Urban Affairs and Spatial Development (BBSR) within the Federal Office for Building and Regional Planning (BBR)