Department of Pediatrics, Peking University First Hospital, Beijing 100034,China;
Department of Pediatrics, Peking University First Hospital, Beijing 100034,China;
Department of Pediatrics, Peking University First Hospital, Beijing 100034,China;
Department of Pediatrics, Peking University First Hospital, Beijing 100034,China;
Department of Pediatrics, Peking University First Hospital, Beijing 100034,China;
Institute of Cardiovascular Research, Peking University First Hospital, Beijing 100034, China;
hydrogen sulfide; cystathionine γ-lyase; carbon monoxide; heme oxygenase;