Name | Info | Provider | Link |
---|---|---|---|
free resource | BioMed Central | https://pophealthmetrics.biomedcentral.com/articles/10.1186/1478-7954-9-49 | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21819603/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/21819603 | |
free resource | Spiral, Imperial College Digital Repository | http://hdl.handle.net/10044/1/13720 |