Corresponding author at: Dr. Balmis # 148, Col. Doctores, Delegación Cuauhtémoc, C.P. 06726, México, D.F., Mexico. Tel.: +52 5004 3842/2789 2000x1164. jclalvar@yahoo.com
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2025 6 | 41 | 6 | 47 |
2025 5 | 107 | 14 | 121 |
2025 4 | 71 | 20 | 91 |
2025 3 | 42 | 18 | 60 |
2025 2 | 35 | 11 | 46 |
2025 1 | 19 | 11 | 30 |
2024 12 | 20 | 13 | 33 |
2024 11 | 26 | 12 | 38 |
2024 10 | 24 | 19 | 43 |
2024 9 | 41 | 16 | 57 |
2024 8 | 36 | 9 | 45 |
2024 7 | 80 | 41 | 121 |
2024 6 | 41 | 44 | 85 |
2024 5 | 33 | 28 | 61 |
2024 4 | 38 | 32 | 70 |
2024 3 | 45 | 29 | 74 |
2024 2 | 42 | 41 | 83 |
2024 1 | 35 | 35 | 70 |
2023 12 | 35 | 31 | 66 |
2023 11 | 60 | 42 | 102 |
2023 10 | 37 | 59 | 96 |
2023 9 | 108 | 59 | 167 |
2023 8 | 86 | 24 | 110 |
2023 7 | 53 | 36 | 89 |
2023 6 | 38 | 33 | 71 |
2023 5 | 42 | 41 | 83 |
2023 4 | 44 | 9 | 53 |
2023 3 | 55 | 35 | 90 |
2023 2 | 47 | 31 | 78 |
2023 1 | 30 | 35 | 65 |
2022 12 | 70 | 45 | 115 |
2022 11 | 56 | 48 | 104 |
2022 10 | 78 | 37 | 115 |
2022 9 | 35 | 44 | 79 |
2022 8 | 43 | 53 | 96 |
2022 7 | 42 | 50 | 92 |
2022 6 | 33 | 56 | 89 |
2022 5 | 41 | 61 | 102 |
2022 4 | 42 | 73 | 115 |
2022 3 | 44 | 89 | 133 |
2022 2 | 46 | 70 | 116 |
2022 1 | 47 | 58 | 105 |
2021 12 | 48 | 57 | 105 |
2021 11 | 49 | 68 | 117 |
2021 10 | 59 | 92 | 151 |
2021 9 | 47 | 66 | 113 |
2021 8 | 36 | 70 | 106 |
2021 7 | 57 | 51 | 108 |
2021 6 | 47 | 78 | 125 |
2021 5 | 47 | 102 | 149 |
2021 4 | 97 | 89 | 186 |
2021 3 | 57 | 64 | 121 |
2021 2 | 39 | 38 | 77 |
2021 1 | 42 | 44 | 86 |
2020 12 | 53 | 34 | 87 |
2020 11 | 48 | 31 | 79 |
2020 10 | 57 | 30 | 87 |
2020 9 | 57 | 41 | 98 |
2020 8 | 111 | 55 | 166 |
2020 7 | 52 | 22 | 74 |
2020 6 | 37 | 32 | 69 |
2020 5 | 65 | 39 | 104 |
2020 4 | 40 | 30 | 70 |
2020 3 | 31 | 21 | 52 |
2020 2 | 67 | 30 | 97 |
2020 1 | 37 | 22 | 59 |
2019 12 | 45 | 40 | 85 |
2019 11 | 57 | 44 | 101 |
2019 10 | 40 | 30 | 70 |
2019 9 | 43 | 28 | 71 |
2019 8 | 40 | 19 | 59 |
2019 7 | 67 | 21 | 88 |
2019 6 | 95 | 21 | 116 |
2019 5 | 113 | 26 | 139 |
2019 4 | 58 | 22 | 80 |
2019 3 | 34 | 11 | 45 |
2019 2 | 42 | 22 | 64 |
2019 1 | 45 | 16 | 61 |
2018 12 | 38 | 23 | 61 |
2018 11 | 113 | 32 | 145 |
2018 10 | 521 | 38 | 559 |
2018 9 | 183 | 19 | 202 |
2018 8 | 11 | 5 | 16 |
2018 7 | 36 | 12 | 48 |
2018 6 | 46 | 14 | 60 |
2018 5 | 43 | 21 | 64 |
2018 4 | 58 | 13 | 71 |
2018 3 | 59 | 13 | 72 |
2018 2 | 68 | 16 | 84 |
2018 1 | 43 | 11 | 54 |
2017 12 | 57 | 7 | 64 |
2017 11 | 37 | 10 | 47 |
2017 10 | 60 | 12 | 72 |
2017 9 | 84 | 8 | 92 |
2017 8 | 87 | 13 | 100 |
2017 7 | 89 | 13 | 102 |
2017 6 | 97 | 11 | 108 |
2017 5 | 114 | 11 | 125 |
2017 4 | 66 | 11 | 77 |
2017 3 | 72 | 6 | 78 |
2017 2 | 93 | 7 | 100 |
2017 1 | 49 | 8 | 57 |
2016 12 | 50 | 11 | 61 |
2016 11 | 84 | 14 | 98 |
2016 10 | 122 | 9 | 131 |
2016 9 | 165 | 10 | 175 |
2016 8 | 72 | 9 | 81 |
2016 7 | 36 | 9 | 45 |
2016 6 | 1 | 0 | 1 |
2016 3 | 4 | 0 | 4 |
2016 2 | 6 | 0 | 6 |
2015 12 | 3 | 0 | 3 |
2015 11 | 1 | 10 | 11 |
2015 10 | 2 | 8 | 10 |
2015 9 | 1 | 0 | 1 |
2015 8 | 1 | 0 | 1 |
2015 6 | 26 | 3 | 29 |
2015 5 | 199 | 35 | 234 |
2015 4 | 127 | 16 | 143 |
2015 3 | 129 | 22 | 151 |
2015 2 | 113 | 12 | 125 |
2015 1 | 124 | 16 | 140 |
2014 12 | 101 | 13 | 114 |
2014 11 | 115 | 20 | 135 |
2014 10 | 118 | 24 | 142 |
2014 9 | 120 | 22 | 142 |
2014 8 | 182 | 20 | 202 |
2014 7 | 184 | 23 | 207 |
2014 6 | 151 | 22 | 173 |
2014 5 | 176 | 23 | 199 |
2014 4 | 167 | 11 | 178 |
2014 3 | 220 | 27 | 247 |
2014 2 | 220 | 23 | 243 |
2014 1 | 184 | 19 | 203 |
2013 12 | 183 | 43 | 226 |
2013 11 | 221 | 15 | 236 |
2013 10 | 304 | 26 | 330 |
2013 9 | 262 | 47 | 309 |
2013 8 | 158 | 26 | 184 |
2013 7 | 5 | 7 | 12 |