0120-5609
0120-5609
S0120-56092019000300034
10.15446/ing.investig.v39n3.70221
China
Pakistan
China
Canada
Pakistan
00
12
2019
00
12
2019
39
3
34
43
[
2017
37
2
2
67-73
]
[
2016
18
1
1
20-9
]
[
2011
]
[
2005
Montreal, Canadá
]
[
2007
22
14
14
2559-66
]
[
2003
New Orleans, USA
]
[
2005
20
1
1
512-8
]
[
2007
]
[
1995
3
2
2
245-8
]
[
2013
2
1
1
138-42
]
[
2002
]
[
2013
12
1
1
22-31
]
[
2015
13
1
1
81-90
]
[
2013
11
5
5
966-75
]
[
2014
5
6
6
886-97
]
[
2014
16
1
1
31-9
]
[
2016
35
6
6
2155-88
]
[
2017
17
1
1
39-48
]
[
2015
24
14
14
367-78
]
[
2012
Birmingham
]
[
2014
3
1
1
6810-20
]
[
2017
17
1
1
81-8
]
[
2006
30
9
9
1416-23
]
[
2016
14
1
1
90-8
]
[
2002
24
1
1
59-69
]
[
2013
]
[
2006
30
11
11
15-20
]
[
2007
]
[
1993
115
2B
2B
220-2
]