1. State Nationalities Affairs Commission and Department of Educational Key Lab of Minority Traditional Medicine, Minzu University of China, Beijing, China
2. UT Family Medicine, University of Tennessee Health Science Center, University of Tennessee, Memphis, Tennessee, USA
3. School of Economics and Management, Inner Mongolia University for the Nationalities, Tongliao, China
4. Department of Pediatrics, Hubei Danjiangkou Maternal and Child Health Care Hospital, Danjiangkou, China