Research
Christmas 2018: Look Before You Leap
Parachute use to prevent death and major trauma when jumping from aircraft: randomized controlled trial
BMJ 2018; 363 doi: https://doi.org/10.1136/bmj.k5094 (Published 13 December 2018) Cite this as: BMJ 2018;363:k5094Linked opinion
We jumped from planes without parachutes (and lived to tell the tale)