SMS text pre-notification and delivery of reminder e-mails to increase response rates to postal questionnaires in the SUSPEND trial: a factorial design, randomised controlled trial

Use of drug therapy in the management of symptomatic ureteric stones in hospitalized adults (SUSPEND), a multicentre, placebo-controlled, randomized trial of a calcium-channel blocker (nifedipine) and an α-blocker (tamsulosin): study protocol for a randomized controlled trial

(2014) Sam McClinton et al.   Trials

Recruitment and retention of participants in a pragmatic randomized intervention trial at three community health clinics: Results and lessons learned

(2013) Erica T Warner et al.   BMC PUBLIC HEALTH

The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial

(2012) Lonneke B van der Mark et al.   BMC Medical Research Methodology

A systematic review of the effect of retention methods in population-based cohort studies

(2011) Cara L Booker et al.   BMC PUBLIC HEALTH

Electronic reminders did not improve postal questionnaire response rates or response times: a randomized controlled trial

(2011) Mei-See Man et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Shortening a survey and using alternative forms of prenotification: Impact on response rate and quality

(2010) Timothy J Beebe et al.   BMC Medical Research Methodology

Patients' perspectives in health technology assessment: A route to robust evidence and fair deliberation

(2010) Karen Facey et al.   INTERNATIONAL JOURNAL OF TECHNOLOGY ASSESSMENT IN HEALTH CARE

A randomized trial of electronic reminders showed a reduction in the time to respond to postal questionnaires

(2010) Rebecca Ashby et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY