págs. 323-337
págs. 338-349
The validity and ethics of giving placebo in a randomized nonpharmacologic trial was evaluated
J.A. Knottnerus, P.G. Knipschild, C.P. van Schayck, M.G. Spigt
págs. 350-356
Roslyn A. Stone, Louis G. Graff, Donald M. Yealy, Thomas P. Meehan, Michael J. Fine, Drahomir Aujesky, Jonathan M. Fine, Thomas E. Auble, D. Scott Obrosky
págs. 357-363
Breast cancer survivors accurately reported key treatment and prognostic characteristics
Mélanie Drolet, Najwa Ouhoummane, Elizabeth Maunsell, Jean Robert
págs. 364-369
Depression screening instruments made good severity measures in a cross-sectional analysis
David A. Adler, Kathleen M. Bungay, Ira B. Wilson, William H. Rogers
págs. 370-377
A cross-sectional analysis demonstrated the healthy volunteer effect in smokers
Cynthia A. Thomson, Robin B. Harris, Iman A. Hakim, Neal E. Craft
págs. 378-382
J.D.F. Habbema, Marinus J.C. Eijkemans, Ewout W. Steyerberg, Eric Boersma
págs. 383-390
David R. Urbach, Peter C. Austin
págs. 391-400
Sergio Muñoz, Carlos Manterola, Flery Fonseca, Luis Bustos, Antonio Sanhueza, Manuel Vial, Alvaro Cuadra
págs. 401-406
Bart W. Koes, Harald S. Miedem, Alex Burdorf, Jolanda J. Luime, Jan A.N. Verhaar
págs. 407-413
Cletus Iwuagwu, James H. Reese, Xuming He, Boji Huang, Steven J. Martin, Kenneth A. Bachmann, Ying Wei
págs. 414-420
Mail surveys resulted in more reports of substance use than telephone surveys
Patricia A. Harrison, Kathryn B. Quinlan, Michael E. Davern, Timothy J. Beebe, James A. McRae
págs. 421-424
Electronic mail was not better than postal mail for surveying residents and faculty
Elie A. Akl, Victor M. Montori, Nancy Maroun, Holger J. Schünemann, Robert A. Klocke
págs. 425-429
Laura E. Beane Freeman, William R. Clarke, John B. Lowe, Charles F. Lynch, Leslie K. Dennis
págs. 430-432
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