“…Nine studies documented organisational barriers, such as insufficient time, legal limitations, lack of knowledge of recommendations and costs Clerk et al, 2013;Costello et al, 2013;d'Almeida et al, 2013;deMarco et al, 2012;McNaghten et al, 2014;Mumma and Suffoletto, 2011;Walensky et al, 2011;White et al, 2009). Additional major barriers for staff members were the concern over delivering a positive test result (Hecht et al, 2011;Leblanc et al, 2012;Thornton et al, 2012) and uneasiness when discussing sensitive topics, such as risk factors, with patients or discomfort with maintaining confidentiality Arbelaez et al, 2012;Chen et al, 2011;Hecht et al, 2011;Kinsler et al, 2013;Rayment et al, 2012;Thornton et al, 2012).…”