[lygaret]

> The study also has several limitations. First and most importantly, our findings might not be generalizable to the use of parachutes in aircraft traveling at a higher altitude or velocity. Consideration could be made to conduct additional randomized clinical trials in these higher risk settings. However, previous theoretical work supporting the use of parachutes could reduce the feasibility of enrolling participants in such studies.16

> 16. Newton SI. Law of Universal Gravitation.Philosophiæ Naturalis Principia Mathematica, 1687.