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Roberts A, Grannum P, Belanger K, Pattison N, Hobbis J.Roberts A, et al.Fetal Diagn Ther. 1993 Nov-Dec;8(6):407-11. doi: 10.1159/000263859.Fetal Diagn Ther. 1993.PMID: 8286031
Cundy T, Gamble G, Manuel A, Townend K, Roberts A.Cundy T, et al. Among authors: roberts a.Aust N Z J Obstet Gynaecol. 1993 Aug;33(3):249-54. doi: 10.1111/j.1479-828x.1993.tb02078.x.Aust N Z J Obstet Gynaecol. 1993.PMID: 8304885
Wouldes TA, Roberts AB, Pryor JE, Bagnall C, Gunn TR.Wouldes TA, et al. Among authors: roberts ab.Neurotoxicol Teratol. 2004 Jan-Feb;26(1):23-34. doi: 10.1016/j.ntt.2003.09.003.Neurotoxicol Teratol. 2004.PMID: 15001211Clinical Trial.