Effect of Endobronchial Coils vs Usual Care on Exercise Tolerance in Patients With Severe Emphysema: The RENEW Randomized Clinical Trial. - Sciurba FC; Criner GJ; Strange C; Shah PL; Michaud G; Connolly TA; Deslée G; Tillis WP; Delage A; Marquette CH; Krishna G; Kalhan R; et al. (JAMA, 2016)