“…Six out of the nine included studies were qualitative (Keating et al 2013, Wiersma & Koster 2013, Menec et al 2014b, Novek & Menec 2014, Walsh et al 2014 and three studies were quantitative (Menec & Nowicki 2014, Menec et al 2014a. Various methods of data collection were used in the qualitative studies including, focus group discussions (Walsh et al 2014), individual interviews over the telephone , Menec et al 2014b, various combinations of focus groups, individual interviews and small group interviews or discussions (Keating et al 2013, Wiersma & Koster 2013, Novek & Menec 2014.…”