“…All studies were published as journal articles (Bennstam et al, 2004;Edginton M et al, 2002;Gosoniu et al, 2008;Johansson and Winkvist, 2002;Kuznetsov et al, 2013;Long et al, 2008b;Møller and Erstad, 2007;Murray et al, 2013a;Skordis-Worrall and Hanson, 2010;Кузнецов et al, 2011) or book chapters (Reyes and Amores, 2014). Eleven studies employed qualitative study design with in-depth interviews and/or Focus Group Discussions (Bennstam et al, 2004;Edginton M et al, 2002;Gosoniu et al, 2008;Johansson and Winkvist, 2002;Kuznetsov et al, 2013;Long et al, 2008b;Møller and Erstad, 2007;Reyes and Amores, 2014;Skordis-Worrall and Hanson, 2010;Кузнецов et al, 2011); One was a secondary analysis (Murray et al, 2013a).…”