Interleukin-6 concentrations in umbilical cord plasma identify infants at risk for the development of white matter brain lesions associated with periventricular leukomalacia: B.H. Yoonx, R. Romero, S.H. Yangx, J.K. Junx, J.H. Choix, I.o. Kimx, H.C. Synx, S.W. Kimx. Seoul National University, Seoul, Korea, Wayne State University/Hutzel Hospital, Detroit, MI, Perinatology Research Branch, NICHD, Bethesda, MD