CJCP     2014 16 (11):  1129-1132    ISSN: 1008-8830  CN: 43-1301/R Comparison of caffeine citrate and aminophylline for treating primary apnea inpremature infants XU Jing-Lin, WANG Rui-Quan, CHEN Dong-Mei Department of Neonatology, Children's Hospital of Quanzhou, Quanzhou, Fujian 362000, China Received: 2014-04-10  Revised: 2014-06-07  Online: null Supporting info null