Beware selection bias

CMAJ. 2017 Aug 28;189(34):E1096. doi: 10.1503/cmaj.733261.

Authors

Jon F R Barrett¹, Arthur Zaltz², Michael Geary³, Mathew Sermer⁴, John Kingdom⁵

Affiliations

¹ Chief of Maternal-Fetal Medicine, Sunnybrook Health Sciences Centre.
² Chief of Obstetrics and Gynaecology, Sunnybrook Health Sciences Centre.
³ Chief of Obstetrics and Gynaecology, St. Michael's Hospital.
⁴ Chief of Obstetrics and Gynaecology, Mount Sinai Hospital.
⁵ Chair of Obstetrics and Gynaecology, University of Toronto, Toronto, Ont.

No abstract available

Publication types

Letter
Comment

MeSH terms

Bias*
Humans
Selection Bias*