First author | Years | Study type | Study design | Country | Arrhythmias pts(n) | Total pts(n) | Quality assessment |
---|---|---|---|---|---|---|---|
Mehdi Ghaderian | 2015 | Case series | RS | Iran | 11 | 110 | 15 points |
Yifei Li | 2015 | Case series | RS | China | 103 | 553 | 15 points |
Hao Li | 2019 | Case series | RS | China | 37 | 253 | 17 points |
Krishna D. Mandal | 2018 | Case series | RS | China | 9 | 186 | 16 points |
Dragos Predescu | 2008 | Case series | RS | Canada | 4 | 20 | 14 points |
Jayal Hasmukhbhai Shah | 2020 | Case series | RS | India | 35 | 376 | 16 points |
B D Thanopoulos | 2003 | Case series | RS | Greece | 3 | 10 | 13 points |
Rong Yang | 2010 | Case–control | RS | China | 22 | 142 | 7 stars* |