Wakefield JR, Myers K. Social cost benefit analysis for deep sea minerals mining. Mar Policy. 2016 Jun 22. doi: 10.1016/j.marpol.2016.06.018
Sorensen HT, Steffensen FH, Sabroe S, Rothman KJ, Gillman MW, Fischer P. Historical cohort study of in utero exposure to uterotonic drugs and cognitive function in young adult life. West J Med. 1999 Jan 1;170(5):260-2.