McInerney KA, Hahn KA, Hatch EE, Mikkelsen EM, Steiner AZ, Rothman KJ, Sorensen HT, Snerum TM, Wise LA. Lubricant use during intercourse and time-to-pregnancy: a prospective cohort study. BJOG. 2018 Nov;125(12):1541-8. doi: 10.1111/1471-0528.15218
Layton JB, Hansen MK, Jakobsen CJ, Kshirsagar AV, Andreasen JJ, Hjortdal VE, Rasmussen BS, Simpson RJ, Brookhart MA, Christiansen CF. Statin initiation and acute kidney injury following elective cardiovascular surgery: a population cohort study in Denmark. Eur J Cardiothorac Surg. 2016 Mar;49(3):995-1000. doi: 10.1093/ejcts/ezv246
Rodriguez A, Garcia-Esteban R, Basterretxea M, Lertxundi A, Rodriguez‐Bernal C, Iniguez C, Rodriguez‐Dehli C, Tardon A, Espada M, Sunyer J, Morales E. Associations of maternal circulating 25-hydroxyvitamin D3 concentration with pregnancy and birth outcomes. BJOG. 2015 Nov;122(12):1695-704. doi: 10.1111/1471-0528.13074
Williams PA, Cates SC, Blitstein JL, Hersey JC, Kosa KM, Long VA, Singh A, Berman D. Evaluating the impact of six Supplemental Nutrition Assistance Program Education interventions on children's at-home diets. Health Educ Behav. 2015 Jun;42(3):329-38. doi: 10.1177/1090198114558589
Pitchforth E, Watson V, Tucker J, Ryan M, van Teijlingen E, Farmer J, Ireland J, Thomson E, Kiger A, Bryers H. Models of intrapartum care and women's trade-offs in remote and rural Scotland: a mixed-methods study. BJOG. 2008 Apr;115(5):560-9. doi: 10.1111/j.1471-0528.2007.01516.x
Heintz E, Brodtkorb T, Nelson N, Levin LA. The long-term cost-effectiveness of fetal monitoring during labour: a comparison of cardiotocography complemented with ST analysis versus cardiotocography alone. BJOG. 2008;115(13):1676-87.
Bauman KE, Ennett ST, Foshee VA, Pemberton M, Hicks K. Correlates of participation in a family-directed tobacco and alcohol prevention program for adolescents. Health Educ Behav. 2001 Aug 1;28(4):440-61.
Clarkson TB, Anthony MS, Klein KP. Hormone replacement therapy and coronary artery atherosclerosis: the monkey model. BJOG. 1996 May;103(Suppl 13):53-7.