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A randomized clinical trial of the health evaluation and referral assistant (HERA): research methods.

Boudreaux ED, Abar B, Baumann BM, Grissom G. A randomized clinical trial of the health evaluation and referral assistant (HERA): research methods. Contemp Clin Trials. 2013 Jul; 35(2):87-96.

View in: PubMed