Table 2.
Overview of the included studies [4,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50].
| Authors | Publication Year | Country | Setting | Study Design |
|---|---|---|---|---|
| Bauhoff and Göpffarth [24] | 2018 | Germany | Cost analysis | Quantitative |
| Bhatia and Wallace [8] | 2007 | UK | Primary Care | Qualitative |
| Bhui et al. [15] | 2006 | UK | Inpatient psychiatric care | Quantitative |
| Bianco et al. [31] | 2015 | Italy | Health care by NGOs | Quantitative |
| Biddle et al. [32] | 2019 | Germany | Inpatient and outpatient care | Quantitative |
| Bischoff et al. [40] | 2003 | Switzerland | Inpatient care | Quantitative |
| Blöchliger et al. [50] | 1998 | Switzerland | Primary Care | Quantitative |
| Boettcher et al. [18] | 2021 | Germany | Psychiatric care | Quantitative |
| Borgschulte et al. [29] | 2018 | Germany | Primary care | Mixed-Method |
| Bozorgmehr et al. [30] | 2015 | Germany | Primary Care | Quantitative |
| Chiarenza et al. [4] | 2019 | European countries | Transit | Mixed-Method |
| Cignacco et al. [28] | 2018 | Switzerland | Sexual and reproductive care | Mixed-Method |
| Claassen & Jäger [26] | 2018 | Germany | Primary Care | Quantitative |
| Fang et al. [12] | 2015 | UK | Primary Care | Qualitative |
| Feldmann et al. [47] | 2007a | Netherlands | Primary Care | Qualitative |
| Feldmann et al. [49] | 2007b | Netherlands | Primary Care | Qualitative |
| Führer et al. [19] | 2020 | Germany | Psychiatric care | Quantitative |
| Gerritsen et al. [34] | 2006 | Netherlands | Primary Care | Quantitative |
| Hahn et al. [10] | 2020 | Germany | Inpatient and outpatient care | Qualitative |
| Jäger et al. [27] | 2019 | Germany | Primary care | Quantitative |
| Jensen et al. [46] | 2014 | Denmark | Inpatient psychiatric Care | Qualitative |
| Kang et al. [13] | 2019 | UK | Primary Care | Qualitative |
| Klingberg et al. [35] | 2020 | Switzerland | Emergency care | Quantitative |
| Kohlenberger et al. [33] | 2019 | Austria | Inpatient and outpatient care | Quantitative |
| Laban et al. [16] | 2007 | Netherlands | Primary care | Quantitative |
| Lamkaddem et al. [38] | 2014 | Netherlands | Psychiatric Care | Quantitative |
| Maier et al. [23] | 2010 | Switzerland | Cost analysis | Quantitative |
| Mangrio et al. [43] | 2018 | Sweden | Inpatient and outpatient care | Mixed-Method |
| Mårtensson et al. [44] | 2020 | Sweden | Health care information | Qualitative |
| Melamed et al. [20] | 2019 | Switzerland | Psychiatric care | Qualitative |
| Norredam et al. [7] | 2005 | EU countries | Comparative study | Quantitative |
| O’Donnell [39] | 2007 | UK | Primary Care | Qualitative |
| O’Donnell [48] | 2008 | UK | Primary Care | Qualitative |
| Razavi et al. [45] | 2011 | Sweden | Long term health care | Qualitative |
| Riza et al. [37] | 2020 | EU | Inpatient and outpatient care | Quantitative |
| Schein et al. [42] | 2019 | Norway | Inpatient and outpatient care | Qualitative |
| Schneider et al. [11] | 2015 | Germany | Inpatient and outpatient care | Quantitative |
| Spura et al. [9] | 2017 | Germany | Inpatient and outpatient care | Qualitative |
| Toar et al. [21] | 2009 | Ireland | Psychiatric care | Quantitative |
| Van Loenen et al. [14] | 2017 | EU | Primary Care | Qualitative |
| Wångdahl et al. [36] | 2018 | Sweden | Health literacy | Quantitative |
| Wenner et al. [25] | 2020 | Germany | Inpatient and outpatient care | Quantitative |
| Wetzke et al. [17] | 2018 | Germany | Primary Care | Quantitative |
| Zander et al. [41] | 2013 | Sweden | Inpatient and outpatient care | Qualitative |