[1] Univ Antonio Nebrija, Ctr Ciencias Salud San Rafael, Dept Nursing Sci, Fdn San Juan de Dios, Madrid, Spain
[2] Univ Turku, Dept Nursing Sci, Turku, Finland
[3] Diaconia Univ Appl Sci, Helsinki, Finland
[4] Turku Univ Hosp, Turku, Finland
[5] Univ Turku, Dept Biostat, Turku, Finland
[6] Lisbon Sch Nursing, Dept Community Nursing, Lisbon, Portugal
[7] Univ Rovira & Virgili, Nursing Dept, Tarragona, Spain
[8] Comenius Univ, Jessenius Fac Med Martin, Dept Nursing Sci, Bratislava, Slovakia
[9] Univ Verona, Ctr Higher Educ Hlth Sci, Verona, Italy
[10] Univ Aveiro, Sch Hlth Sci, Aveiro, Portugal
[11] Univ Udine, Med Dept, Udine, Italy
[12] Univ Ostrava, Fac Med, Dept Nursing & Midwifery, Ostrava, Czech Republic