[1] Mayo Clin, Dept Med, Mindful Breathing Lab, Div Pulm & Crit Care Med, Rochester, MN 55905 USA
[2] Motivat Interviewing Network Trainers, Edison, NJ USA
[3] Univ Iowa, Iowa City, IA USA
[4] Hlth Partners, Bloomington, MN USA
[5] Stanford Univ, Palo Alto, CA 94304 USA