Name | Info | Provider | Link |
---|---|---|---|
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21049089/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/21049089 | |
free resource | Dove Medical Press | https://dx.doi.org/10.2147/ppa.s12461 |