Citazione APA

Huang, A., Jin, X., Liu, X., & Gao, S. (2015). A matched case–control study of preterm birth in one hospital in Beijing, China. Reprod Health.

Stile di citazione Chicago

Huang, AiQun, Xi Jin, XiaoHong Liu, e SuHong Gao. "A Matched Case–control Study of Preterm Birth in One Hospital in Beijing, China." Reprod Health 2015.

Citazione MLA

Huang, AiQun, Xi Jin, XiaoHong Liu, e SuHong Gao. "A Matched Case–control Study of Preterm Birth in One Hospital in Beijing, China." Reprod Health 2015.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.