Chintakayala PK, Young CW. Using big data to understand consumer behaviour on ethical issues. JCE. 2017 Apr 10.
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.