1665-2681
1665-2681
S1665-26812017000200297
10.5604/16652681.1231590
Canada
Canada
Canada
00
04
2017
00
04
2017
16
2
297
303
[
2012
44
2144-51
]
[
2009
15
65-90
]
[
2009
217
282-98
]
[
2005
57
549-53
]
[
2014
92
85-91
]
[
2001
305
239-46
]
[
2009
24
171-85
]
[
2012
287
40224-31
]
[
2009
29
12757-63
]
[
2011
6
143-57
]
[
1987
252
G642-7
]
[
2013
11
102
]
[
2012
18
2704-11
]
[
2010
584
1193-8
]
[
2008
14
7175-82
]
[
2007
67
9704-12
]
[
2005
6
136-42
]
[
2007
45
735-45
]
[
1990
1031
383-97
]
[
1993
88
93-102
]
[
2003
285
G12-9
]
[
1955
70
354-8
]
[
1994
15
82-9
]
[
1981
55
347-63
]
[
1957
48
353-4
]
[
2006
13
1859-76
]
[
2004
4
31-42
]
[
2009
5
231-46
]