| 作者 | 年份 | 病例的定义是否 恰当? | 病例的 代表性 | 对照的选择 | 对照的 定义 | 病例与对照的可比性 | 暴露的确定 | 病例和对照的调查方法是否相同? | 无应答率 | 得分 |
| Alkhuriji et al. | 2021 | * | * | * | * | * | * | * | 7 | |
| Arabkhazaeli | 2016 | * | * | * | * | * | * | * | * | 8 |
| Babker et al. | 2020 | * | * | * | * | * | * | * | * | 8 |
| Bae et al. | 2009 | * | * | * | * | * | * | * | * | 8 |
| Bagheri et al. | 2010 | * | * | * | * | * | * | * | * | 8 |
| Boas et al. | 2015 | * | * | * | ** | * | * | * | 8 | |
| Cao et al. | 2014 | * | * | * | * | ** | * | * | * | 9 |
| Chatzidimitriou et al. | 2017 | * | * | * | ** | * | * | * | 8 | |
| Creus et al. | 2013 | * | * | * | * | ** | * | * | * | 9 |
| Dutra et al. | 2014 | * | * | * | * | ** | * | * | * | 9 |
| Farahmand et al. | 2016 | * | * | * | * | * | * | * | 7 | |
| Goncalves et al. | 2016 | * | * | * | * | * | * | * | 7 | |
| Govindaiah et al. | 2009 | * | * | * | * | ** | * | * | * | 9 |
| Hohlagschwandtner et al. | 2003 | * | * | * | * | * | * | 6 | ||
| Hwang et al. | 2017 | * | * | * | * | * | * | * | * | 8 |
| Jeddi-Tehrani et al. | 2011 | * | * | * | * | * | * | 6 | ||
| Joksic et al. | 2020 | * | * | * | * | * | * | * | * | 8 |
| Jusić et al. | 2018 | * | * | * | * | ** | * | * | * | 9 |
| Kobashi et al. | 2005 | * | * | * | * | ** | * | * | * | 9 |
| Kumar et al. | 2003 | * | * | * | * | ** | * | * | * | 9 |
| Lin et al. | 2019 | * | * | * | * | ** | * | * | * | 9 |
| Lino et al. | 2015 | * | * | * | * | ** | * | * | * | 9 |
| López-Jiménez et al. | 2016 | * | * | * | * | * | * | * | * | 8 |
| Luo et al. | 2015 | * | * | * | * | * | * | * | * | 8 |
| Makino et al. | 2004 | * | * | * | * | * | * | * | 7 | |
| Mtiraoui et al. | 2006 | * | * | * | * | ** | * | * | * | 9 |
| Mukhopadhyay et al. | 2009 | * | * | * | * | * | * | * | 7 | |
| Ozdemir et al. | 2012 | * | * | * | * | * | * | * | * | 8 |
| Pihusch et al. | 2001 | * | * | * | * | * | * | * | * | 8 |
| Poursadegh Zonouzi et al. | 2012 | * | * | * | * | * | * | * | 7 | |
| Puri et al. | 2013 | * | * | * | * | ** | * | * | * | 9 |
| Saraswathy et al. | 2018 | * | * | * | * | ** | * | * | * | 9 |
| Shaker et al. | 2021 | * | * | * | * | * | * | * | * | 8 |