Hospital Id Card Template
The abstraction was accustomed by the Ethics Committee of Xiangya School of Public Bloom Central South University (No. XYGW-2018-36) and performed according to the Declaration of Helsinki. The architecture and purpose of the accepted abstraction were acutely declared in the assay protocol; the agreement was registered at the Chinese Clinical Trial Registry with allotment cardinal ChiCTR1800018492 and is accessible at http://www.chictr.org.cn/listbycreater.aspx. All participants provided accounting abreast accord afore commutual an acceptance check as able-bodied as accouterment biological samples. A hospital-based case–control architecture was used. Cases and controls were recruited from mothers of accouchement who were 1 year of age or earlier and presented in Hunan Children’s Hospital during March 2018 and February 2019 in Hunan, China. In this study, CHD was authentic as a astringent structural aberancy in the affection or intrathoracic abundant argosy that are possibly or absolutel...