Fermann GJ, Cash BD, Coelho-Prabhu N, Maegele M, Bingisser R, Sehgal V, Cohen AT, Golden AH, Russo J, Price M, Mangel A, Koch B, Christoph MJ, Milling, Jr. TJ. Definition of factor Xa inhibitor–related, life-threatening gastrointestinal bleeding and guidance on when to use reversal therapy: a Delphi panel. J Am Coll Emerg Physicians Open. 2023 Oct 2;4(5):e13043. doi: 10.1002/emp2.13043
Britt (DiBenedetti) DM, Collins FL, Cohen LM. Cigarette smoking and chewing gum use among college students. J Appl Biobehav Res. 2007 Jun 4;4(2):85-90. doi: 10.1111/j.1751-9861.1999.tb00057.x
Milunsky A, Morris JS, Jick H, Rothman KJ, Ulcickas M, Jick SS, Shoukimas P, Willett W. Maternal zinc and fetal neural tube defects. Teratology. 1992 Oct 1;46(4):341-8.
Rothman KJ, Fyler DC. Association of congenital heart defects with season and population density. Teratology. 1976 Feb;13(1):29-34.