Research
Estimated reductions in provider-initiated preterm births and hospital length of stay under a universal acetylsalicylic acid prophylaxis strategy: a retrospective cohort study
Joel G. Ray, Emily Bartsch, Alison L. Park, Prakesh S. Shah and Susie Dzakpasu
June 23, 2017 5 (2) E508-E516; DOI: https://doi.org/10.9778/cmajo.20160092