https://www.selleckchem.com/pr....oducts/Tretinoin(Abe
0; 95% confidence interval [95% CI], 1.1-8.1; = 0.027), II-III (OR, 3.3; 95% CI, 0.9-1.0; = 0.116), III (OR, 5.3; 95% CI, 1.2-23; = 0.026), and IV (OR, 8.2; 95% CI, 2.7-24.5; 0.001) after adjusting for age, desaturation, previous functional class, and gestational age at referral. An association between mWHO and frequency of preterm birth was observed. Association between mWHO and obstetric events, even when adjusted, was not observed. The prevalence of MACEs and preterm birth is similar to that seen worldwide; MACEs