Name | Info | Provider | Link |
---|---|---|---|
free resource | HighWire | https://bmjopenrespres.bmj.com/lookup/pmidlookup?view=long&pmid=30687502 | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30687502/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/30687502 | |
free resource | Spiral, Imperial College Digital Repository | http://hdl.handle.net/10044/1/66594 |