Supine vs Upright Exercise: Far-Reaching Implications for Invasive Cardiopulmonary Exercise Test Interpretation

Affiliations

• ¹ Institute of Respiratory Medicine and Exercise Physiology, The Lundquist Institute, Torrance, CA; Division of Respiratory and Critical Care, Physiology, and Medicine, Harbor-UCLA Medical Center, Torrance, CA.
• ² Institute of Respiratory Medicine and Exercise Physiology, The Lundquist Institute, Torrance, CA.
• ³ Institute of Respiratory Medicine and Exercise Physiology, The Lundquist Institute, Torrance, CA; Division of Respiratory and Critical Care, Physiology, and Medicine, Harbor-UCLA Medical Center, Torrance, CA. Electronic address: tdecato@ucla.edu.