| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26379813/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/26379813 | |
| subscription/membership/fee required | IEEE Engineering in Medicine and Biology Society | https://doi.org/10.1109/TOH.2011.30 |