Ward atmosphere on two recently opened (n = 2), opened (n = 2) and open (n = 2) wards was examined using the Essen Climate Evaluation Schema (EssenCES) in a follow-up study after 4 years. 
EssenCES
Ward atmosphere on two recently opened (n = 2), opened (n = 2) and open (n = 2) wards was examined using the Essen Climate Evaluation Schema (EssenCES) in a follow-up study after 4 years. 
the Essen Climate Evaluation Schema