An excerpt of malnutrition, frailty, and sarcopenia in patients with cirrhosis: 2021 practice guidance by the American Association for the Study of Liver Diseases

• Xiaoting SONG^{1, 2} , 
• Wentao XU^{2, 3} , 
• Yu CHEN^{4 , ,}  , 
• Xingshun QI^{2 , ,} 

• 1.

  Postgraduate College, Dalian Medical University, Dalian, Liaoning 116044, China

• 2.

  Department of Gastroenterology, General Hospital of Northern Theater Command, Shenyang 110840, China

• 3.

  Postgraduate College, Shenyang Pharmaceutical University, Shenyang 110016, China

• 4.

  Difficult & Complicated Liver Diseases and Artificial Liver Center, Beijing YouAn Hospital, Capital Medical University, Beijing 100069, China