Becker N, Fortuny J, Alvaro T, Nieters A, Maynadie M, Foretova L, Staines A, Brennan P, Boffetta P, Cocco PL, de Sanjose S. Medical history and risk of lymphoma: results of a European case-control study (EPILYMPH). J Cancer Res Clin Oncol. 2009 Aug;135(8):1099-107. doi: 10.1007/s00432-009-0551
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.