Regional versus General Anesthesia for Promoting Independence after Hip Fracture (REGAIN): protocol for a pragmatic, international multicentre trial.
Neuman, Mark D, Susan S Ellenberg, Frederick E Sieber, Jay S Magaziner, Rui Feng, Jeffrey L Carson, and REGAIN Investigators. 2016. “Regional versus General Anesthesia for Promoting Independence After Hip Fracture (REGAIN): Protocol for a Pragmatic, International Multicentre Trial.”. BMJ Open 6 (11): e013473.