“…Empirical studies included 7 US survey studies, [22][23][24][25][26][27][28] an online observational study from Sweden, 19 and a bacteriological study from Japan. 29 Nonresearch articles consisted of 4 letters to the editor 9,12,20,30 and 6 commentary and opinion pieces. 11,18,[31][32][33] Other nonresearch articles included 2 case studies, 8,16 a legal commentary, 34 2 specific to nursing issues, 10,17 and an editorial.…”