Name | Info | Provider | Link |
---|---|---|---|
free resource | BioMed Central | https://bmcmedresmethodol.biomedcentral.com/articles/10.1186/s12874-019-0850-5 | |
free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31801461/ | |
free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/31801461 | |
Full text from | free resource | Diposit Digital de la Universitat de Barcelona | http://hdl.handle.net/2445/177093 |