APA (7th ed.) Citation

Woolf, B., & Edwards, P. (2021). Does pre-notification increase questionnaire response rates: A randomised controlled trial nested within a systematic review. BMC Medical Research Methodology, 21(1), 1. https://doi.org/10.1186/s12874-021-01462-z

Chicago Style (17th ed.) Citation

Woolf, Benjamin, and Phil Edwards. "Does Pre-notification Increase Questionnaire Response Rates: A Randomised Controlled Trial Nested Within a Systematic Review." BMC Medical Research Methodology 21, no. 1 (2021): 1. https://doi.org/10.1186/s12874-021-01462-z.

MLA (9th ed.) Citation

Woolf, Benjamin, and Phil Edwards. "Does Pre-notification Increase Questionnaire Response Rates: A Randomised Controlled Trial Nested Within a Systematic Review." BMC Medical Research Methodology, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12874-021-01462-z.

Warning: These citations may not always be 100% accurate.