Databases Searched | Inclusion Criteria | Exclusion Criteria |
・ ScienceDirect ・ Medline ・ Pubmed ・ EBSCOhost ・ Google Scholar ・ CINAHL Plus ・ ProQuest | ・ Publications in English language ・ Relevance to the study question ・ Any study design | ・ Studies that were not relevant to the study purpose ・ Non-nursing studies ・ Studies published in languages other than English |