Abdullah, PeriKurtz Landy, ChristineMcCague, HughMacpherson, AlisonTamim, Hala2020-02-072020-02-072019Abdullah, P., Landy, C.K., McCague, H. et al. Factors associated with the timing of the first prenatal ultrasound in Canada. BMC Pregnancy Childbirth 19, 164 (2019).https://doi.org/10.1186/s12884-019-2309-4http://hdl.handle.net/10315/36968enAttribution 2.5 CanadaFactors associated with the timing of the first prenatal ultrasound in CanadaArticlehttps://bmcpregnancychildbirth.biomedcentral.com/articles/10.1186/s12884-019-2309-4#citeas