Correction: Energy expenditure differences across lying, sitting, and standing positions in young healthy adults

• Francisco J. Amaro-Gahete, 
• Guillermo Sanchez-Delgado, 
• Juan M. A. Alcantara, 
• Borja Martinez-Tellez, 
• Francisco M. Acosta, 
• Elisa Merchan-Ramirez, 
• Marie Löf, 
• Idoia Labayen, 
• Jonatan R. Ruiz