Controlled Clinical Trials
Controlled Clinical Trials > 2003 > 24 > 2 > 147-155
Controlled Clinical Trials > 2003 > 24 > 2 > 135-146
Controlled Clinical Trials > 2003 > 24 > 2 > 167-181
Controlled Clinical Trials > 2003 > 24 > 2 > 110-121
Controlled Clinical Trials > 2003 > 24 > 2 > 206-223
Controlled Clinical Trials > 2003 > 24 > 2 > 182-199
Controlled Clinical Trials > 2003 > 24 > 2 > 224-243
Controlled Clinical Trials > 2003 > 24 > 2 > 156-166
Controlled Clinical Trials > 2003 > 24 > 2 > 122-134