CJCP     2016 18 (4):  340-344    ISSN: 1008-8830  CN: 43-1301/R A preliminary investigation of relationship between serum apelin level and pulmonary artery pressure in children with congenital heart disease MA Chao, SHEN Ding-Rong, ZHANG Qing, DING Yi-Qun, WANG Yuan-Xiang, PENG Le, MENG Bao-Ying, TI Yun-Xing Cardiovascular Center, Shenzhen Children's Hospital of Chinese Medical University, Shenzhen, Guangdong 518026, China Received: 2015-12-07  Revised: 2016-02-15  Online: null Supporting info null