“…168,187,191 Most studies used interviews and/or focus groups to elicit people's opinions and views on the taking of the relevant agents; 167,168,170,[185][186][187]189,190,[193][194][195][196] eight studies used structured surveys or questionnaires. 169,171,188,191,192,[197][198][199] The 15 studies identified by the initial search came from six different databases: EMBASE, 168,169,171,187 AMED, 189,191,193,194 MEDLINE,190,192 MEDLINE InProcess & Other Non-Indexed Citations, 167,170,185 CINAHL, 188 and the Science and Social Science Citation Index. 186 This is typical of findings regarding the distribution and degree of dispersal of social science and qualitative studies.…”