CJCP     2010 12 (07):  524-526    ISSN: 1008-8830  CN: 43-1301/R Randomized trail of nasal synchronized intermittent mandatory ventilation compared with nasal continuous positive airway pressure in preterm infants with respiratory distress syndrome GAO Wei-Wei, TAN San-Zhi, CHEN Yun-Bin, ZHANG Yong, WANG Yue Guangdong Provincial Women and Children's Hospital, Guangzhou 510010, China. Email: yunbin chen@hotmail.com Received: null  Revised: null  Online: null Supporting info