Assessing maternal anxiety in pregnancy with the State‐Trait Anxiety Inventory (STAI): issues of validity, location and participation
Journal of Reproductive and Infant Psychology (2010) - Comment
doi: 10.1080/02646830903487300  issn: 0264-6838  issn: 1469-672x 

M.D. Gunning, F.C. Denison, C.J. Stockley, S.P. Ho, H.K. Sandhu, R.M. Reynolds