1 Research Office, University of Split School of Medicine, Split, Croatia.
2 Central Medical Library, University of Split School of Medicine, Split, Croatia; Cochrane Croatia, University of Split School of Medicine, Split, Croatia; Department of Research in Biomedicine and Health, University of Split School of Medicine, 21000 Split, Croatia.
3 Cochrane Croatia, University of Split School of Medicine, Split, Croatia; Department of Research in Biomedicine and Health, University of Split School of Medicine, 21000 Split, Croatia. Electronic address: ana.marusic@mefst.hr.