Direct link: https://youtu.be/lCo7vYRYy6A
PLEASE NOTE: The Journal filter shown in this tutorial has been removed from the database. However, most of the content in PubMed comes from journals.
Direct link: https://youtu.be/jeDZJd4Hj00
(12 min. 30 sec.)
Direct link: https://youtu.be/4GVf3i8K94Q