0187-893X
0187-893X
S0187-893X2019000200041
10.22201/fq.18708404e.2019.2.67346
USA
00
00
2019
00
00
2019
30
2
41
53
[
2007
84
10
10
1684
]
[
2000
11
4
4
374-80
]
[
1976
53
3
3
195
]
[
2004
81
1
1
69
]
[
2016
8
91-6
]
[
2006
159-65
]
[
2000
37
7
7
655-75
]
[
1998
9
1
1
28-33
]
[
2014
91
4
4
560-5
]
[
1973
]
[
2001
12
1
1
34-7
]
[
2017
28
4
4
262-8
]