Challenges in defining and classifying the preterm birth syndrome

著者: Michael S. Kramer, Aris T. Papageorghiou, Jennifer F. Culhane, Zulfiqar A Bhutta, Robert L. Goldenberg, Michael G. Gravett, Jay D. Iams, Agustín Conde‐Agudelo, Sarah A. Waller, Fernando C. Barros, Hannah Knight, José Villar - American Journal of Obstetrics and Gynecology 2011 被引用: 219