https://www.selleckchem.com/pr....oducts/ly2157299.htm
Potential confounders were considered in all analyses. Results Among women ≤35 years, night shift workers were more likely to require fertility treatment (all OR = 1.40, 95% CI 1.19-1.64; in paid employment OR = 1.27, 95% CI 1.08-1.5. There were no associations among women 35 years. Ethnicity, socioeconomic status and smoking did not affect these results. Among women who underwent fertility treatment, night shift workers were more likely than day workers to have menstrual irregularity (OR = 1.42, 95% CI 1.05-1.91) or endometrios