Department of Gastroenterology Nanshan Hospital Guangdong Medical University Shenzhen 518052 Guangdong Province China;
Department of Hematology Nanshan Hospital Guangdong Medical University Shenzhen 518052 Guangdong Province China;
Guangdong Breath Test Engineering and Technology Research Center Shenzhen 518052 Guangdong Province China;
Gilbert’s syndrome; Hereditary spherocytosis; Unconjugated hyperbilirubinemia; Erythrocyte lifespan; Levitt’s CO breath test; Case report;