Correction: Intraperitoneal administration of follistatin promotes adipocyte browning in high-fat diet-induced obese mice

• Haoyu Li, 
• Chuanhai Zhang, 
• Junyu Liu, 
• Wenya Xie, 
• Wentao Xu, 
• Fei Liang, 
• Kunlun Huang, 
• Xiaoyun He