%0 Journal Article %B Int J Nurs Stud %D 2016 %I Elsevier BV %P 42-51 %R 10.1016/j.ijnurstu.2016.09.014 %T Speaking up behaviours (safety voices) of healthcare workers: a metasynthesis of qualitative research studies %V 64 %8 09/2016 %& 42-51