Affiliation: Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou, 510623, China; Department of Therapy and Nursing, Bashkir State Medical University, Ufa, 450008, Russia; Department of Gastroenterology and Hepatology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, China.
Affiliation: Department of Nursing Management and Social Work, Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russian Federation.