title: Let's open the door!
authors.forename: H
authors.initials: H
authors.lastname: Burchardi
mesh_terms: D003428:Cross Infection / Q000517:prevention & control / Q000635:transmission; D005060:Europe; D005190:Family / Q000523:psychology; D006801:Humans; D007362:Intensive Care Units; D014789:Visitors to Patients