Authors: Krause, TG Christens, P Wohlfahrt, J Lei, L Westergaard, T Norgaard-Pedersen, B Melbye, M

Citation: Tg. Krause et al., Second-trimester maternal serum alpha-fetoprotein and risk of adverse pregnancy outcome, OBSTET GYN, 97(2), 2001, pp. 277-282