| Author | Year | Population | Number of cases | research characteristic |
| García-Tornel Á | 2019 | Spain | 704 | Retrospective single-center |
| Filioglo A | 2020 | Israel | 271 | Retrospective single-center |
| Kharouba R | 2019 | Israel | 96 | Retrospective single-center |
| Baek J | 2018 | Korea | 467 | Retrospective multicenter |
| Flottmann F | 2018 | Germany | 330 | Retrospective single-center |
| LOH Y | 2010 | America | 97 | prospective cohort study |
| Angermaier A | 2016 | Germany | 63 | Retrospective single-center |
| Li W | 2020 | China | 88 | Retrospective single-center |
| Renú A | 2017 | Spain | 146 | Retrospective single-center |
| Kalinin MN | 2017 | Russia | 783 | Retrospective single-center |
| Hao Y | 2017 | China | 632 | Retrospective multicenter |
| Bourcier R | 2019 | France | 281 | prospective cohort study |
| Hassan AE | 2019 | America | 329 | Retrospective single-center |
| Khatri P | 2014 | America | 656 | Retrospective multicenter |
| Kleine JF | 2017 | Germany | 352 | Retrospective single-center |
| Seker F | 2017 | Germany | 104 | Retrospective single-center |
| Tan IYL | 2009 | Canada | 85 | Retrospective single-center |
| Goyal N | 2019 | America | 287 | Retrospective single-center |
| Tonetti DA | 2020 | America | 250 | Retrospective single-center |