“…Of these six articles, the average response rate was 59% and study sample sizes ranged from 102 (Scarpino, et al, 1990) to 771 (Woods & Moynihan, 2009). Two studies originated in France (2003) (Laure & Kriebitzsch-Lejeune, 2000) and the remaining studies emerged from the UK (Greenway & Greenway, 1997), Italy (Scarpino, et al, 1990), Greece (Panagiotis, Ourania, Christos, & Jannis, 2006) and Ireland (Woods & Moynihan, 2009). In terms of samples, general practitioners (GPs) were the focus of most surveys (Greenway & Greenway, 1997;Laure, et al, 2003;Panagiotis, et al, 2006;Woods & Moynihan, 2009), males represented an average of 68% of respondents and the mean age of the participants across the studies was 41 years.…”