Randomized controlled noninferiority trial to compare extended release acetaminophen and ibuprofen for the treatment of ankle sprains.
Ann Emerg Med. 2006 Nov;48(5):615-23. doi: 10.1016/j.annemergmed.2006.05.015. Epub 2006 Sep 1.
Ann Emerg Med. 2006.
PMID: 17052565
Clinical Trial.