| Name | Info | Provider | Link |
|---|---|---|---|
| Walking Problems | free resource | MedlinePlus Health Information | https://medlineplus.gov/walkingproblems.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21903010/ | |
| subscription/membership/fee required | Taylor & Francis | https://www.tandfonline.com/doi/full/10.1179/2045772311Y.0000000018 | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/21903010 |