0484-7903
0484-7903
S0484-79032022000300178
10.35366/105590
Mexico
Mexico
Mexico
00
09
2022
00
09
2022
45
3
178
183
[
2003
]
[
]
[
1996
78
219-30
]
[
Secretaría de Salud
2015
]
[
2015
115
849-60
]
[
2016
95
]
[
2014
42
184-91
]
[
2013
184
115-9
]
[
1941
2
281-4
]
[
ASA physical classification system
2020
]
[
2000
12
328-34
]
[
2006
243
636-discussion 641-644
]
[
2015
121
110-6
]
[
2007
204
201-8
]
[
2011
469
1119-26
]
[
2015
136
516-20
]
[
2017
30
374-81
]
[
2017
115
186-91
]
[
2016
74
1668-77
]
[
2011
114
1305-12
]
[
2017
31
198-205
]
[
Instituto Mexicano del Seguro Social
]
[
2015
39
88-103
]
[
1970
49
564-6
]
[
2014
21
2601-7
]
[
2012
36
1066-73
]
[
2011
114
1336-44
]