[1] Univ Turku, Dept Nursing Sci, Turku 20014, Finland
[2] Novia Univ Appl Sci, Turku, Finland
[3] Lovisenberg Diaconal Univ Coll, Oslo, Norway
[4] Turku Univ Hosp, Turku, Finland
[5] Natl Univ Hosp Iceland, Surg Serv Landspitali, Reykjavik, Iceland
[6] Univ Iceland, Fac Nursing, Reykjavik, Iceland
[7] Univ Int Catalunya, Fac Med & Hlth Sci, Dept Nursing, Barcelona, Spain
[8] Dublin City Univ, Sch Nursing Psychotherapy & Commun, Dublin, Ireland
[9] Univ Turku, Dept Biostat, Turku, Finland
[10] Martin Luther Univ Halle Wittenberg, Halle, Saale, Germany
[11] Klaipeda Univ, Fac Hlth Sci, Dept Nursing, Klaipeda, Lithuania
[12] Diaconia Univ Appl Sci, Helsinki, Finland