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Research design

A Televised, Web-Based Randomised Trial of an Herbal Remedy (Valerian) for Insomnia

Andrew D. Oxman, Signe Flottorp, [ ... ], Bjørn Bjorvatn

Global Patterns of City Size Distributions and Their Fundamental Drivers

Ethan H. Decker, Andrew J. Kerkhoff, Melanie E. Moses

Naturopathic Care for Chronic Low Back Pain: A Randomized Trial

Orest Szczurko, Kieran Cooley, [ ... ], Edward J. Mills

Extended Follow-Up Following a Phase 2b Randomized Trial of the Candidate Malaria Vaccines FP9 ME-TRAP and MVA ME-TRAP among Children in Kenya

Philip Bejon, Edna Ogada, [ ... ], Adrian V.S. Hill

Regional Decline of Coral Cover in the Indo-Pacific: Timing, Extent, and Subregional Comparisons

John F. Bruno, Elizabeth R. Selig

Problem-Based Versus Conventional Curricula: Influence on Knowledge and Attitudes of Medical Students Towards Health Research

Hassan Khan, Ather M. Taqui, Muhammad Rizwanulhaq Khawaja, Zafar Fatmi

Natural Selection on Female Life-History Traits in Relation to Socio-Economic Class in Pre-Industrial Human Populations

Jenni E. Pettay, Samuli Helle, Jukka Jokela, Virpi Lummaa

HIV-Associated TB in An Giang Province, Vietnam, 2001–2004: Epidemiology and TB Treatment Outcomes

Trinh Thanh Thuy, N. Sarita Shah, [ ... ], Jay K. Varma

Early Trauma and Increased Risk for Physical Aggression during Adulthood: The Moderating Role of MAOA Genotype

Giovanni Frazzetto, Giorgio Di Lorenzo, [ ... ], Alfonso Troisi

Quantitative Analysis of Mouse Urine Volatiles: In Search of MHC-Dependent Differences

Frank Röck, Karl-Peter Hadeler, Hans-Georg Rammensee, Peter Overath

Statistical Reviewers Improve Reporting in Biomedical Articles: A Randomized Trial

Erik Cobo, Albert Selva-O'Callagham, [ ... ], Miquel Vilardell

Is the Prevalence of Overactive Bladder Overestimated? A Population-Based Study in Finland

Kari A.O. Tikkinen, Teuvo L.J. Tammela, [ ... ], Anssi Auvinen

Heterologous Tissue Culture Expression Signature Predicts Human Breast Cancer Prognosis

Eun Sung Park, Ju-Seog Lee, [ ... ], J. Frederic Mushinski

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