2. Citation guidelines
If you cite or display any of the images or content displayed in this Atlas in any format; written or otherwise (including print or web publications, presentations, grant applications, websites, or other online applications such as social media or blogs), you must follow the Citation Guidelines, specified below.
2.2 Primary publication
In cases where there is a primary publication for a specific featured image or resource, cite both the publication and the website. Citation of the primary publication is essential when citing the resource in a scientific publication. Content for which there is a primary publication will be clearly specified. Only in cases where citation of a primary publication is not feasible, citation of the website is sufficient.
2.3 No primary publication
For images or any other content obtained from The 3D Ultrasound Atlas of Fetal Development, where citation of a primary publication is not feasible, use the following citation:
“3D Ultrasound Atlas of Fetal Development, Amsterdam UMC and Imperial College London. Available from: www.3dultrasoundatlas.com”