[1] Univ Oulu, Res Unit Nursing Sci & Hlth Management, Oulu, Finland
[2] Coll Nursing Celje, Celje, Slovenia
[3] Lithuanian Univ Hlth Sci, Fac Nursing, Kaunas, Lithuania
[4] Univ Alicante, Nursing Dept, Clin Nursing Res Croup, Alicante, Spain
[5] European Federat Nurses Assoc, Ixelles, Belgium
[6] Finnish Ctr Evidence Based Hlth Care, Helsinki, Finland