Original article
Quality of life, school backpack weight, and nonspecific low back pain in children and adolescents
Qualidade de vida, peso das mochilas escolares e lombalgia não específica em crianças e adolescentes
Rosangela B. Macedoa, Manuel J. Coelho-e-Silvaa, Nuno F. Sousab, João Valente-dos-Santosa,c, Aristides M. Machado-Rodriguesa, Sean P. Cummingd, Alessandra V. Limae, Rui S. Gonçalvesf, Raul A. Martinsa,
Corresponding author
a Universidade de Coimbra, Coimbra, Portugal
b Universidade de São Paulo (USP), São Paulo, SP, Brazil
c Universidade Lusófona de Humanidades e Tecnologias, Lisboa, Portugal
d University of Bath, Bath, United Kingdom
e Universidade Federal do Acre (UFAC), Rio Branco, AC, Brazil
f Instituto Politécnico de Coimbra, Coimbra, Portugal
Read
3191
Timeswas read the article
1416
Total PDF
1775
Total HTML
| Year/Month | Html | Total | |
|---|---|---|---|
| 2024 November | 8 | 4 | 12 |
| 2024 October | 9 | 19 | 28 |
| 2024 September | 29 | 25 | 54 |
| 2024 August | 28 | 25 | 53 |
| 2024 July | 35 | 20 | 55 |
| 2024 June | 14 | 17 | 31 |
| 2024 May | 16 | 6 | 22 |
| 2024 April | 18 | 20 | 38 |
| 2024 March | 26 | 17 | 43 |
| 2024 February | 17 | 19 | 36 |
| 2024 January | 14 | 24 | 38 |
| 2023 December | 10 | 24 | 34 |
| 2023 November | 19 | 28 | 47 |
| 2023 October | 24 | 30 | 54 |
| 2023 September | 18 | 34 | 52 |
| 2023 August | 17 | 19 | 36 |
| 2023 July | 17 | 12 | 29 |
| 2023 June | 12 | 6 | 18 |
| 2023 May | 15 | 15 | 30 |
| 2023 April | 17 | 5 | 22 |
| 2023 March | 30 | 14 | 44 |
| 2023 February | 23 | 23 | 46 |
| 2023 January | 15 | 12 | 27 |
| 2022 December | 37 | 25 | 62 |
| 2022 November | 28 | 26 | 54 |
| 2022 October | 30 | 23 | 53 |
| 2022 September | 17 | 27 | 44 |
| 2022 August | 17 | 25 | 42 |
| 2022 July | 17 | 26 | 43 |
| 2022 June | 16 | 29 | 45 |
| 2022 May | 19 | 33 | 52 |
| 2022 April | 24 | 27 | 51 |
| 2022 March | 19 | 28 | 47 |
| 2022 February | 14 | 25 | 39 |
| 2022 January | 10 | 13 | 23 |
| 2021 December | 14 | 25 | 39 |
| 2021 November | 10 | 12 | 22 |
| 2021 October | 5 | 10 | 15 |
| 2021 September | 7 | 8 | 15 |
| 2021 August | 3 | 7 | 10 |
| 2021 July | 4 | 9 | 13 |
| 2021 June | 4 | 5 | 9 |
| 2021 May | 7 | 8 | 15 |
| 2021 April | 6 | 19 | 25 |
| 2021 March | 6 | 12 | 18 |
| 2021 February | 7 | 7 | 14 |
| 2021 January | 7 | 9 | 16 |
| 2020 December | 6 | 8 | 14 |
| 2020 November | 5 | 12 | 17 |
| 2020 October | 5 | 11 | 16 |
| 2020 September | 8 | 11 | 19 |
| 2020 August | 3 | 1 | 4 |
| 2020 July | 1 | 5 | 6 |
| 2020 June | 3 | 2 | 5 |
| 2020 May | 2 | 5 | 7 |
| 2020 April | 7 | 9 | 16 |
| 2020 March | 9 | 2 | 11 |
| 2020 February | 10 | 13 | 23 |
| 2020 January | 15 | 13 | 28 |
| 2019 December | 5 | 6 | 11 |
| 2019 November | 4 | 4 | 8 |
| 2019 October | 5 | 17 | 22 |
| 2019 September | 6 | 15 | 21 |
| 2019 August | 12 | 23 | 35 |
| 2019 July | 7 | 20 | 27 |
| 2019 June | 5 | 23 | 28 |
| 2019 May | 7 | 24 | 31 |
| 2019 April | 9 | 10 | 19 |
| 2019 March | 4 | 8 | 12 |
| 2019 February | 3 | 4 | 7 |
| 2019 January | 5 | 8 | 13 |
| 2018 December | 7 | 12 | 19 |
| 2018 November | 14 | 15 | 29 |
| 2018 October | 123 | 28 | 151 |
| 2018 September | 62 | 7 | 69 |
| 2018 August | 5 | 4 | 9 |
| 2018 July | 23 | 7 | 30 |
| 2018 June | 13 | 5 | 18 |
| 2018 May | 13 | 11 | 24 |
| 2018 April | 5 | 1 | 6 |
| 2018 March | 13 | 1 | 14 |
| 2018 February | 4 | 1 | 5 |
| 2018 January | 2 | 1 | 3 |
| 2017 December | 4 | 1 | 5 |
| 2017 November | 7 | 4 | 11 |
| 2017 October | 10 | 2 | 12 |
| 2017 September | 1 | 1 | 2 |
| 2017 August | 5 | 2 | 7 |
| 2017 June | 12 | 3 | 15 |
| 2017 May | 2 | 2 | 4 |
| 2017 April | 9 | 4 | 13 |
| 2017 March | 8 | 0 | 8 |
| 2017 February | 5 | 1 | 6 |
| 2017 January | 6 | 3 | 9 |
| 2016 December | 12 | 14 | 26 |
| 2016 November | 8 | 1 | 9 |
| 2016 October | 17 | 3 | 20 |
| 2016 September | 6 | 3 | 9 |
| 2016 August | 17 | 5 | 22 |
| 2016 July | 6 | 2 | 8 |
| 2016 June | 18 | 13 | 31 |
| 2016 May | 26 | 19 | 45 |
| 2016 April | 23 | 17 | 40 |
| 2016 March | 14 | 9 | 23 |
| 2016 February | 15 | 14 | 29 |
| 2016 January | 26 | 11 | 37 |
| 2015 December | 20 | 7 | 27 |
| 2015 November | 25 | 12 | 37 |
| 2015 October | 37 | 7 | 44 |
| 2015 September | 31 | 9 | 40 |
| 2015 August | 43 | 14 | 57 |
| 2015 July | 114 | 22 | 136 |
| 2015 June | 59 | 8 | 67 |
Show all
