Correction: Association of physical capacity with heart rate variability based on a short-duration measurement of resting pulse rate in older adults with obesity

• Chun-De Liao, 
• Jau-Yih Tsauo, 
• Dun-Jen Hsiao, 
• Tsan-Hon Liou, 
• Shih-Wei Huang, 
• Li-Fong Lin