| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | Ingenta plc | https://www.ingentaconnect.com/openurl?genre=article&issn=1570-159X&volume=13&issue=5&spage=663&aulast=Knöchel | |
| Schizophrenia | free resource | MedlinePlus Health Information | https://medlineplus.gov/schizophrenia.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26467414/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/26467414 |