| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | SMW supporting association (Trägerverein Swiss Medical Weekly SMW) | https://doi.org/10.4414/SMW.2008.w30271 | |
| Full text from | free resource | University of Lausanne/CHUV - Serval | https://serval.unil.ch/notice/serval:BIB_A6231788F2E5 |