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BMC Medical Research Methodology|January 4, 2011
Comparison of imputation methods for handling missing covariate data when fitting a Cox proportional hazards model: a resampling studyAndrea Marshall, Douglas G Altman, Roger L HolderBMC Medical Research Methodology|September 8, 2010
Comparison of participants and non-participants to the ORISCAV-LUX population-based study on cardiovascular risk factors in LuxembourgAla'a Alkerwi, Nicolas Sauvageot, Sophie Couffignal, et al.BMC Medical Research Methodology|February 23, 2011
Comparing methods to estimate treatment effects on a continuous outcome in multicentre randomized controlled trials: a simulation studyRong Chu, Lehana Thabane, Jinhui Ma, et al.BMC Medical Research Methodology|February 18, 2011
A random effects variance shift model for detecting and accommodating outliers in meta-analysisFreedom N Gumedze, Dan JacksonBMC Medical Research Methodology|April 22, 2011
Cross-cultural adaptation and validation of Behçet's disease quality of life questionnaireZahi Touma, Lilian Ghandour, Abla Sibai, et al.BMC Medical Research Methodology|May 10, 2011
Network meta-analysis of survival data with fractional polynomialsJeroen P JansenBMC Medical Research Methodology|May 7, 2011
Representation of less-developed countries in Pharmacology journals: an online survey of corresponding authorsDileep K RohraBMC Medical Research Methodology|March 18, 2011
Psychometric properties of two physical activity questionnaires, the AQuAA and the PASE, in cancer patientsRoberto D K Liu, Laurien M Buffart, Marie José Kersten, et al.BMC Medical Research Methodology|April 15, 2011
Parametric methods outperformed non-parametric methods in comparisons of discrete numerical variablesMorten W Fagerland, Leiv Sandvik, Petter MowinckelBMC Medical Research Methodology|April 15, 2011
Good agreement between questionnaire and administrative databases for health care use and costs in patients with osteoarthritisDaniel Pinto, M Clare Robertson, Paul Hansen, et al.Pageof 394