This is an informational website of National Institute for Health and Welfare (Terveyden ja hyvinvoinnin laitos, THL, Finland). The content of this site is being provided freely, and no kind of agreement or contract is created between you and the owners or users of this site, the owners of the servers upon which it is housed, individual contributors to these pages, or project administrators, sysops or anyone else connected with this project subject to your claims against them directly. You are granted a limited license to copy anything from this site; it does not create or imply any contractual or extracontractual liability on the part of THL or any of its agents, members, organizers or other users.
Any of the trademarks, service marks, collective marks, design rights, personality rights or similar rights that are mentioned, used or cited on this site are the property of their respective owners. Unless otherwise stated, THL sites are neither endorsed by nor affiliated with any of the holders of such rights, nor can THL grant rights to use otherwise protected materials. Your use of any such incorporeal property is at your own risk.
Please note that the information found here may be in violation of the laws of the country or jurisdiction from where you are viewing this information. THL does not encourage the violation of any laws, but this information is stored on a server in Finland, and is maintained in reference to the protections afforded to content providers and readers in that jurisdiction. The laws in your country may not recognize a similarly broad protection of free speech; THL cannot be responsible for potential violations of such laws, should you link to this domain or reuse any of the information contained herein.
This website is open to everyone, and anyone can read and write on these pages. When you write yourself, do not provide information that you are not willing to publish. Every contributor is responsible for his/her own contributions, and the contents represent only his/her personal opinions, not those of THL or for example official opinions of his/her employer.
It is also possible to assess the quality of a whole page by voting about the scientific quality or usefulness using the rating bars on each page (however, page stubs do not have rating bars). Those who have knowledge in the field or need for the information, respectively, are encouraged to assess the quality of pages to help other people evaluate the reliability of the content.