1
by Chou, Roger, Huffman, Laurie
Published 2007
Agency for Healthcare Research and Quality (US)

2
by Chou, Roger, Korthuis, P. Todd, Huffman, Laurie, Smits, Ariel K.
Published 2005
Agency for Healthcare Research and Quality (US)

3
by Chou, Roger, Smits, Ariel K., Huffman, Laurie, Korthuis, P. Todd
Published 2005
Agency for Healthcare Research and Quality (US)

4
by Haney, Elizabeth M., Huffman, Laurie, Bougatsos, Christina, Freeman, Michele
Published 2007
Agency for Healthcare Research and Quality (US)