Inclusive study

Abnormal group (case)

Normal group (case)

Grade

Inclusive study

Yin Qi [14] 2014

68

82

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Guo Xiaofeng [15] 2017

70

80

Yes

Yes

Yes

Yes

Yes

Unclear

Yes

Unclear

Yes

B

Sun Jiangli [16] 2015

183

532

Yes

Yes

Yes

Yes

Yes

Unclear

Yes

Unclear

Yes

B

Yin Songli [17] 2014

54

66

Yes

Yes

Yes

Yes

Unclear

Unclear

Yes

Yes

Yes

B

Chen Xiangliang [18] 2016

42

26

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

He Dan [19] 2017

76

44

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Fan Yachao [20] 2012

68

75

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Ning Fangbo [21] 2015

82

126

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Xu Daijun [22] 2014

47

68

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Chu Xinjuan [23] 2017

70

30

Yes

Yes

Yes

Yes

Unclear

Unclear

Yes

Yes

Yes

B

Mu Junshan [24] 2015

70

30

Yes

Yes

Yes

Yes

Unclear

Unclear

Yes

Yes

Yes

B

Wang Yanchao [25] 2017

48

72

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Wu Jixia [26] 2018

132

358

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Liu Yanjun [27] 2010

82

58

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Zhu Yanxia [28] 2013

51

73

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Gao Yuan [29] 2015

77

1279

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Wang Dali [30] 2013

84

41

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

A

Sun Yao [31] 2018

60

80

Yes

Yes

Yes

Yes

Yes

Unclear

Yes

Yes

Yes

B