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BMC Medical Research Methodology|September 24, 2022
A photograph of the researcher on the invitation letter did not affect the participation rate of a postal survey: a randomized study within a trial (SWAT)Barbara Prediger, Nadja Könsgen, Ana-Mihaela Bora, et al.
BMC Medical Research Methodology|September 24, 2022
Posttraumatic growth inventory: challenges with its validation among French cancer patientsYseulys Dubuy, Véronique Sébille, Marianne Bourdon, et al.
BMC Medical Research Methodology|March 17, 2021
Accounting for confounding by time, early intervention adoption, and time-varying effect modification in the design and analysis of stepped-wedge designs: application to a proposed study design to reduce opioid-related mortalityLior Rennert, Moonseong Heo, Alain H Litwin, et al.
BMC Medical Research Methodology|November 14, 2021
Effects of personalized invitation letters on research participation among general practitioners: a randomized trialPatrick Hennrich, Christine Arnold, Michel Wensing
BMC Medical Research Methodology|November 16, 2021
Methodological implications of adapting and applying a web-based questionnaire on health problems to adolescent football playersSolveig E Hausken-Sutter, Astrid Schubring, Stefan Grau, et al.
BMC Medical Research Methodology|March 21, 2021
Time dependent hazard ratio estimation using instrumental variables without conditioning on an omitted covariateTodd A MacKenzie, Pablo Martinez-Camblor, A James O'Malley
BMC Medical Research Methodology|March 22, 2021
Reduction in number to treat versus number needed to treatChenyang Zhang, Guosheng Yin
BMC Medical Research Methodology|November 9, 2021
Frequency and characteristics of promissory conference abstracts, i.e. abstracts without results, accepted at Cochrane Colloquia 1994-2020Darko Novak, Livia Puljak
BMC Medical Research Methodology|November 10, 2021
Visualizing adverse events in clinical trials using correspondence analysis with R-package visaeMárcio A Diniz, Gillian Gresham, Sungjin Kim, et al.
BMC Medical Research Methodology|March 6, 2021
Design and implementation of a massive open online course on enhancing the recruitment of minorities in clinical trials - Faster TogetherSheila V Kusnoor, Victoria Villalta-Gil, Margo Michaels, et al.
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