[1] Northumbria Univ, Fac Hlth & Life Sci, Dept Nursing Midwifery & Hlth, Newcastle Upon Tyne, England
[2] Univ Catolica Portuguesa UPC, Fac Hlth Sci & Nursing FCSE, Ctr Interdisciplinary Res Hlth CIIS, Lisbon, Portugal
[3] Univ Appl Sci Italian Switzerland, Dept Business Hlth & Social Econ, Manno, Switzerland
[4] Univ Coll Cork, Catherine McAuley Sch Nursing & Midwifery, Brookfield Hlth Sci Complex, Cork, Ireland
[5] Inst Politecn Lusofonia Lisboa, Escola Super Saude Ribeiro Sanches, Lisbon, Portugal
[6] Univ Eastern Finland, Fac Hlth Sci, Dept Nursing Sci, Joensuu, Finland
[7] Univ Genoa, Dept Hlth Sci, Genoa, Italy
[8] Univ Genoa, Sch Med & Pharmaceut Sci, Dept Hlth Sci, Genoa, Italy
[9] Leiden Univ, Med Ctr, Albinusdreef 2, NL-2300 RC Leiden, Netherlands