Country/region specific databases
Public Health Organisations
Grey literature may be defined as information that is created and made available but is not produced or marketed by commercial publishers. It can be print or online and produced at all levels of government, academia or industry.
Grey literature websites
Dissertations and Theses
Clinical practice guidelines are systematically developed statements based on clinical evidence that are designed to support the decision making process in health care.
Effort is needed to identify independent sources of guidelines due to potential conflict of interest in industry funded guideline sources.