Flow of recruitment: the screening and enrolment process for a 6-week randomised double-blind placebo-controlled feasibility trial in people with multiple sclerosis. Flow of recruitment: the screening and enrolment process for a 6-week randomised double-blind placebo-controlled feasibility trial in people with multiple sclerosis. A total of 40 people were included in the final analysis, and reasons for not receiving the allocated intervention (cocoa drink) and discontinuation are presented. Shelly Coe et al. J Neurol Neurosurg Psychiatry 2019;90:507-513 ©2019 by BMJ Publishing Group Ltd