[1] Univ Oulu, Fac Med, Res Unit Hlth Sci & Technol, Oulu, Finland
[2] Finnish Ctr Evidence Based Hlth Care Joanna Briggs, Helsinki, Finland
[3] Oulu Univ Hosp, MRC Oulu, Oulu, Finland
[4] Univ Oulu, Oulu, Finland
[5] Wellbeing Serv Cty North Ostrobothn, Oulu, Finland
[6] Diacon Univ Appl Sci, Oulu, Finland
[7] Oulu Univ, Fac Med, Med Res Ctr Oulu, Med Res Ctr,Res Unit Hlth Sci & Technol, Oulu, Finland