Addendum to J Musculoskelet Neuronal Interact 2017 Jun 1;17(2):69-77
In the article, “Effect of acetylcholinesterase inhibitors on post-surgical complications and mortality following a hip fracture: a cohort study” the reference protocol number was previously missing. The Regulatory approval statement is shown below:
Regulatory approval
The study was approved by the Scientific and Ethical Advisory Group of the Clinical Practice Research Database (CPRD; reference protocol 17_172 25), and the ethics review board of the McGill University Health Centre.
This error does not affect the results or any conclusion of the Article. We apologize for any inconvenience caused.