Corrections
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In a recent article,1the affiliations of 3 authors were mistakenly omitted. Patricia Pugh is the study coordinator (Newmarket, Ont.), Beverley Chalmers is an international health consultant (Kingston, Ont.) and Freda Seddon is a community midwife (Bobcaygeon, Ont.). We apologize for this error.

## Reference

1.  1. Carroll JC, Reid AJ, Biringer A, Midmer D, Glazier RH, Wilson L, et al. Effectiveness of the Antenatal Psychosocial Health Assessment (ALPHA) form in detecting psychosocial concerns: a randomized controlled trial. *CMAJ* 2005;173(3):253-9.