1. Characteristics and publication fate of unregistered and retrospectively registered clinical trials submitted to The BMJ over 4 years. Issue 2 (16th February 2018) Authors: Loder, Elizabeth; Loder, Stephen; Cook, Sophie Journal: BMJ open Issue: Volume 8:Issue 2(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗