Cite
APA Citation
Hall, E., Sanchez, T., Stephenson, R., Stein, A. D., Sineath, R. C., Zlotorzynska, M., & Sullivan, P. (2019). randomised controlled trial of incentives to improve online survey completion among internet-using men who have sex with men. Journal of epidemiology and community health, 73(2), 156–161. http://access.bl.uk/ark:/81055/vdc_100135537680.0x000023