Follow these steps to get the proxied link for a book or book chapter in ClinicalKey.
Remember: the eproxy for MBKU is http://eproxy.ketchum.edu/login?url=
1. Copy the book ID from the URL in the address field 
2. Combine the following URLs
Outcome: http://eproxy.ketchum.edu/login?url=https://www.clinicalkey.com/dura/browse/bookChapter/
3. Take the URL created above and add the book ID from step one. Attach the book ID to end of the URL.
Example: http://eproxy.ketchum.edu/login?url=https://www.clinicalkey.com/dura/browse/bookChapter/3-s2.0-C20160026438
1. Copy the chapter or section ID from the URL in the address field
2. Combine the following URLs
Outcome: http://eproxy.ketchum.edu/login?url=http://www.clinicalkey.com/playContent/
3. Take the URL created above and add the chapter ID from step one. Attach the chapter ID to end of the URL.
Example: http://eproxy.ketchum.edu/login?url=http://www.clinicalkey.com/playContent/3-s2.0-B9780323377980000015